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

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

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

1.high quanlity 2.factory directly 3.lowest price 180.free sample Package:According to the customer's requirement Application:Chemical

laboratory Application:Synthetic building block

2,3,4,5-TETRAHYDRO-1H-BENZO[E][1,4]DIAZEPINE Basic information Product Name: 2,3,4,5-TETRAHYDRO-1H-BENZO[E][1,4]DIAZEPINE Synonyms: 2,3,4,5-TETRAHYDRO-(1H)-1,4-BENZODIAZEPINE;2,3,4,5-TETRAHYDRO-1H-BENZO[E