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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime

Cas:87-39-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 5-hydroxyiminobarbituric acid

Cas:87-39-8

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Violuric acid

Cas:87-39-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

VIOLURIC ACID

Cas:87-39-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 87-39-8 with competitive price

Cas:87-39-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

VIOLURIC ACID

Cas:87-39-8

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Powder Storage:Room temperature Package:10G/Bottle,50G/Bottle Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china

Violuric Acid Factory Supply Violuric Acid Monohydrate

Cas:87-39-8

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime 87-39-8

Cas:87-39-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

VIOLURIC ACID CAS:87-39-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,

VIOLURIC ACID CAS:87-39-8

Cas:87-39-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime

Cas:87-39-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime

Cas:87-39-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

VIOLURIC ACID

Cas:87-39-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

5-Hydroxyiminobarbituric acid

Cas:87-39-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products VIOLURIC ACID

Cas:87-39-8

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime

Cas:87-39-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality moderate price & quick delivery Appearance: LIGHT YELLOW CRYSTALLINE POWDER Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:U

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime

Cas:87-39-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

VIOLURIC ACID Basic information Product Name: VIOLURIC ACID Synonyms: ALLOXAN-5-OXIME;5-ISONITROSOBARBITURIC ACID;5-HYDROXYIMINOBARBITURIC ACID;2

87-39-8 C4H3N3O4 VIOLURIC ACID

Cas:87-39-8

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

VIOLURIC ACID

Cas:87-39-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

VIOLURIC ACID

Cas:87-39-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

VIOLURIC ACID

Cas:87-39-8

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Product name: Violet uric acid. Synonym:ALLOXAN-5-OXIME;5-ISONITROSOBARBITURICACID;5-HYDROXYIMINOBARBITURICACID;2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime;2,4,5,6(1H,3H)-PyrimidChemicalbookinetetrone,5-oxime;VIOLURICACID;5-(Hydroxyimino)pyrimidine-

Violet uric acid

Cas:87-39-8

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

VIOLURIC ACID

Cas:87-39-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

Violuric Acid Monohydrate

Cas:87-39-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

isosorbide dinitrate

Cas:87-39-8

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

VIOLURIC ACID

Cas:87-39-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione 100g

Cas:87-39-8

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

N-Acryloyloxysuccinimide

Cas:87-39-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

VIOLURIC ACID

Cas:87-39-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime

Cas:87-39-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

Violuric Acid

Cas:87-39-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

BARBITURIC ACID
67-52-7

BARBITURIC ACID

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 10 - 30℃; for 16h; Reagent/catalyst;85.2%
With potassium nitrite
With sodium perchlorate; sodium nitrite at 25℃; Kinetics; Mechanism; Concentration; pH-value; Reagent/catalyst; Acidic aq. solution;
BARBITURIC ACID
67-52-7

BARBITURIC ACID

n-Amyl nitrite
463-04-7

n-Amyl nitrite

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydrogenchloride
pyrimidine-2,4,5,6(1H,3H)-tetraone
61066-33-9, 61066-34-0, 61066-35-1, 61127-23-9

pyrimidine-2,4,5,6(1H,3H)-tetraone

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydroxylamine hydrochloride; water
With hydroxylamine hydrochloride; water at 60 - 70℃;
uric Acid
69-93-2

uric Acid

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydrogenchloride; potassium chlorate man erwaermt die von ueberschuessigem Chlor befreite Loesung mit salzsaurem Hydroxylamin;
alloxan-4-oxime
74646-24-5

alloxan-4-oxime

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydrogenchloride
[5,5']bipyrimidinyl-2,4,6,2',4',6'-hexaone
476-61-9

[5,5']bipyrimidinyl-2,4,6,2',4',6'-hexaone

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With nitric acid
With potassium nitrite; acetic acid
With cis-nitrous acid
Alloxantin
76-24-4

Alloxantin

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydroxylamine hydrochloride; water
hydrogenchloride
7647-01-0

hydrogenchloride

4,6-diamino-pyrimidine-2,5-dione-5-oxime

4,6-diamino-pyrimidine-2,5-dione-5-oxime

violuric acid
87-39-8

violuric acid

6-amini-5-nitroso-1H-pyrimidine-2,4-dione

6-amini-5-nitroso-1H-pyrimidine-2,4-dione

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydrogenchloride
diliturate iron

diliturate iron

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With potassium cyanide
dilituric acid

dilituric acid

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With glycerol
water
7732-18-5

water

Alloxantin
76-24-4

Alloxantin

hydroxylamine hydrochloride

hydroxylamine hydrochloride

violuric acid
87-39-8

violuric acid

BARBITURIC ACID
67-52-7

BARBITURIC ACID

dinitrogen trioxide
10544-73-7

dinitrogen trioxide

violuric acid
87-39-8

violuric acid

5-nitroso-6-aminopyrimidine
412341-12-9

5-nitroso-6-aminopyrimidine

violuric acid
87-39-8

violuric acid

Conditions
ConditionsYield
With hydrogenchloride; water
1-(2-aminoethyl)pyrrolidine
7154-73-6

1-(2-aminoethyl)pyrrolidine

violuric acid
87-39-8

violuric acid

2-pyrrolidin-1-yl-ethylammonium bis(violurate)

2-pyrrolidin-1-yl-ethylammonium bis(violurate)

Conditions
ConditionsYield
In methanol; water90%
violuric acid
87-39-8

violuric acid

1-Adamantanamine
768-94-5

1-Adamantanamine

C10H17N*C4H3N3O4

C10H17N*C4H3N3O4

Conditions
ConditionsYield
In ethanol73%
violuric acid
87-39-8

violuric acid

tert-butylamine
75-64-9

tert-butylamine

C4H11N*C4H3N3O4

C4H11N*C4H3N3O4

Conditions
ConditionsYield
In ethanol Reflux;72%
violuric acid
87-39-8

violuric acid

4,5-dimethyl-1,2-phenylenediamine
3171-45-7

4,5-dimethyl-1,2-phenylenediamine

C8H12N2*C4H3N3O4

C8H12N2*C4H3N3O4

Conditions
ConditionsYield
In ethanol71%
violuric acid
87-39-8

violuric acid

2-aminoanthracene
613-13-8

2-aminoanthracene

4H-2,4,5,14-Tetraaza-pentaphene-1,3-dione
196872-60-3

4H-2,4,5,14-Tetraaza-pentaphene-1,3-dione

Conditions
ConditionsYield
In acetic acid for 3h; Heating;70%
violuric acid
87-39-8

violuric acid

ammonium pyrimidine-2,4-5,6(1H,3H)-tetrone 5-oximate
1052111-61-1

ammonium pyrimidine-2,4-5,6(1H,3H)-tetrone 5-oximate

Conditions
ConditionsYield
With ammonium carbonate In water70%
violuric acid
87-39-8

violuric acid

triethylamine
121-44-8

triethylamine

C6H15N*2C4H3N3O4

C6H15N*2C4H3N3O4

Conditions
ConditionsYield
In ethanol; water70%
violuric acid
87-39-8

violuric acid

Cyclopropylamine
765-30-0

Cyclopropylamine

cyclopropylammonium violurate

cyclopropylammonium violurate

Conditions
ConditionsYield
In ethanol66%
violuric acid
87-39-8

violuric acid

diethylamine
109-89-7

diethylamine

C4H11N*C4H3N3O4

C4H11N*C4H3N3O4

Conditions
ConditionsYield
In ethanol Reflux;61%
violuric acid
87-39-8

violuric acid

diisopropylamine
108-18-9

diisopropylamine

C6H15N*C4H3N3O4

C6H15N*C4H3N3O4

Conditions
ConditionsYield
In ethanol61%
violuric acid
87-39-8

violuric acid

triethylamine
121-44-8

triethylamine

triethylammonium violurate

triethylammonium violurate

Conditions
ConditionsYield
In ethanol61%
rhenium(I) pentacarbonyl chloride
14099-01-5

rhenium(I) pentacarbonyl chloride

violuric acid
87-39-8

violuric acid

water
7732-18-5

water

fac-(5-hydroxyamino-pyrimidine-2,4,6(1H,3H,5H)-trione)aquatricarbonylrhenium(I) hemihydrate

fac-(5-hydroxyamino-pyrimidine-2,4,6(1H,3H,5H)-trione)aquatricarbonylrhenium(I) hemihydrate

Conditions
ConditionsYield
In methanol stoich., ligand and Re complex reacted in CH3OH at 50-60°C under stirring for 3 h; pptd.(hexane), filtered, washed (EtOH, Et2O), dried (air), recrystd.(acetone/H2O 1:1), elem. anal.;60%
violuric acid
87-39-8

violuric acid

N1-isobutyl-4-methylbenzene-1,3-diamine
1020084-54-1

N1-isobutyl-4-methylbenzene-1,3-diamine

C15H17N5O2
1020084-55-2

C15H17N5O2

Conditions
ConditionsYield
With acetic acid for 0.75h; Heating;58%
violuric acid
87-39-8

violuric acid

N-butylanthracen-2-amine

N-butylanthracen-2-amine

5-butylanthra[1,2-g]pteridine-1,3(2H,5H)-dione

5-butylanthra[1,2-g]pteridine-1,3(2H,5H)-dione

Conditions
ConditionsYield
With acetic acid Reflux;58%
violuric acid
87-39-8

violuric acid

naphthalen-2-ylamine
91-59-8

naphthalen-2-ylamine

8H-naphtho[1,2-g]pteridine-9,11-dione
4707-30-6

8H-naphtho[1,2-g]pteridine-9,11-dione

Conditions
ConditionsYield
at 155℃; for 0.75h;57%
pyrrolidine
123-75-1

pyrrolidine

violuric acid
87-39-8

violuric acid

C4H9N*C4H3N3O4

C4H9N*C4H3N3O4

Conditions
ConditionsYield
In ethanol55%
violuric acid
87-39-8

violuric acid

N,N,N,N,-tetramethylethylenediamine
110-18-9

N,N,N,N,-tetramethylethylenediamine

C6H16N2*C4H3N3O4

C6H16N2*C4H3N3O4

Conditions
ConditionsYield
In ethanol53%
violuric acid
87-39-8

violuric acid

N-butylpyren-4-amine

N-butylpyren-4-amine

9-butylpyreno[4,5-g]pteridine-11,13(9H,12H)-dione

9-butylpyreno[4,5-g]pteridine-11,13(9H,12H)-dione

Conditions
ConditionsYield
With acetic acid Reflux;47%
violuric acid
87-39-8

violuric acid

2-(but-1-ylamino)naphthalene
6270-18-4

2-(but-1-ylamino)naphthalene

5-butylanthra[1,2-g]pteridine-1,3(2H,5H)-dione

5-butylanthra[1,2-g]pteridine-1,3(2H,5H)-dione

Conditions
ConditionsYield
With acetic acid Reflux;46%
violuric acid
87-39-8

violuric acid

tert-butyl (2-((3-(cyclopentyloxy)-4-methylphenyl)amino)ethyl)carbamate
1262317-11-2

tert-butyl (2-((3-(cyclopentyloxy)-4-methylphenyl)amino)ethyl)carbamate

tert-butyl (2-(8-(cyclopentyloxy)-7-methyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)ethyl)carbamate
1262317-12-3

tert-butyl (2-(8-(cyclopentyloxy)-7-methyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)ethyl)carbamate

Conditions
ConditionsYield
In ethanol at 145℃; for 1.5h; Microwave irradiation;38%
benzoimidazole
51-17-2

benzoimidazole

methanol
67-56-1

methanol

violuric acid
87-39-8

violuric acid

cadmium(II) nitrate tetrhydrate

cadmium(II) nitrate tetrhydrate

C30H20Cd2N16O16*2CH4O

C30H20Cd2N16O16*2CH4O

Conditions
ConditionsYield
In water for 3h;37%
pyridine
110-86-1

pyridine

ferrous(II) sulfate heptahydrate

ferrous(II) sulfate heptahydrate

violuric acid
87-39-8

violuric acid

[Fe(violuric acid)3]·pyridine·4H2O

[Fe(violuric acid)3]·pyridine·4H2O

Conditions
ConditionsYield
In methanol for 4h;34%
violuric acid
87-39-8

violuric acid

C24H43N
1416815-95-6

C24H43N

10-hexadecyl-7,8-dimethyl-10H-benzo[g]pteridine-2,4-dione
1416815-96-7

10-hexadecyl-7,8-dimethyl-10H-benzo[g]pteridine-2,4-dione

Conditions
ConditionsYield
With acetic acid for 48h; Reflux; Inert atmosphere; Darkness;30%
violuric acid
87-39-8

violuric acid

1-amino-naphthalene
134-32-7

1-amino-naphthalene

11H-naphtho[2,1-g]pteridine-8,10-dione
196872-59-0

11H-naphtho[2,1-g]pteridine-8,10-dione

Conditions
ConditionsYield
In acetic acid for 24h; Heating;11%
2-thiohydantoin
503-87-7

2-thiohydantoin

violuric acid
87-39-8

violuric acid

5-(5-oxo-2-thioxo-imidazolidin-4-ylidenamino)-barbituric acid

5-(5-oxo-2-thioxo-imidazolidin-4-ylidenamino)-barbituric acid

Conditions
ConditionsYield
With acetic anhydride
2,4,6-triaminopyrimidine
1004-38-2

2,4,6-triaminopyrimidine

violuric acid
87-39-8

violuric acid

6,8-diamino-1H-pyrimido[5,4-g]pteridine-2,4-dione
7147-37-7

6,8-diamino-1H-pyrimido[5,4-g]pteridine-2,4-dione

Conditions
ConditionsYield
With sodium carbonate; acetic acid
4-Amino-2,6-dihydroxypyrimidine
873-83-6

4-Amino-2,6-dihydroxypyrimidine

violuric acid
87-39-8

violuric acid

1,3,6,8-tetrahydro-2,4,5,7-pyrimido<5,4-g>pteridinetetrone
5807-13-6

1,3,6,8-tetrahydro-2,4,5,7-pyrimido<5,4-g>pteridinetetrone

Conditions
ConditionsYield
With hydrogenchloride; acetic acid

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