
-
1(2H)-Phenanthrenone, 3,4,9,10-tetrahydro-2-methyl-,
(2,4-dinitrophenyl)hydrazone
CAS:62934-07-0
Formula:C21H20N4O4

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Acetamide,
2-[4-[(4-methoxyphenyl)nitrosoamino]phenoxy]-N-(3-pyridinylmethyl)-
CAS:632381-45-4
Formula:C21H20N4O4

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2H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione,
3-(4-methoxyphenyl)-2-[(4-methoxyphenyl)methyl]-5-methyl-
CAS:63603-92-9
Formula:C21H20N4O4

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L-Tryptophan, N-[1,3-dioxo-2-(phenylhydrazono)butyl]-
CAS:63664-25-5
Formula:C21H20N4O4

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2-methyl-7-phenyl-1-(3,4,5-trimethoxyphenyl)-1,7-dihydro-6H-purin-6-one
CAS:83325-20-6
Formula:C21H20N4O4

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Ethanol, 2-[bis(2-pyridinylmethyl)amino]-, 4-nitrobenzoate (ester)
CAS:834861-00-6
Formula:C21H20N4O4

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2(3H)-Benzoxazolone,
6-[2-methoxy-6-[[2-(4-methoxyphenyl)ethyl]amino]-4-pyrimidinyl]-
CAS:885066-58-0
Formula:C21H20N4O4

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Benzamide, N-butyl-4-[(2-hydroxy-1-naphthalenyl)azo]-3-nitro-
CAS:88638-68-0
Formula:C21H20N4O4

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Methanediamine,
N-[[3-methoxy-4-[(4-nitrophenyl)methoxy]phenyl]methylene]-1-(2-pyridin
yl)-
CAS:899813-36-6
Formula:C21H20N4O4

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Pyrazolo[1,5-a]pyrimidine,
7-(4-pyridinylmethoxy)-5-(3,4,5-trimethoxyphenyl)-
CAS:189018-55-1
Formula:C21H20N4O4