Yingxuan Chempharm CO., ltd is a custom synthesis & contract manufacturer and supplier in Chinese pharmaceutical and chemical market. We are dedicated to the research, development(R&D), manufacture and marketing pharmaceutical intermediates, APIs and new moleculars. Our main products include Anti-cancer Drugs(Antineoplastics), Antivirals, Plant Extracts, Pharmaceutical Peptides, Antibiotics and Research Standard Samples for Pharmaceutical Studies(Reference Standards). Our Products have been exported to USA, Europe, Japan, South Korea and etc. Quality of our products complies with international standard, and well accepted by our customers. We have been enjoying a good reputation for the high quality and good services in the world market. We sincerely hopes to cooperate with you for mutual-development.Our main products as below:D-Bicuculline, Celastrol, Angoroside C, Salidroside, Lupeol.Entecavir intermediate6-(benzyloxy)-(1S, 3R, 4S)-2-amino-9-[4-(benzyloxy)-3-(benzyloxymethyl)-2-methylidene-cyclopentyl]-N-((4-methoxyphenyl)diphenylmethyl)-3H-purin CAS:142217-80-9 Entecavir intermediate(1S, 3R, 4S)-2-amino-9-[4-(benzyloxy)-3-(benzyloxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one CAS:142217-81-0 Entecavir intermediate(1R-trans)-2-[(phenylmethoxy)methyl]-3-cyclopenten-1-olCAS:188399-48-64-Morpholinoaniline CAS: 2524-67-62-Hydroxy-5-Bromo-3-Nitro Pyridine CAS: 15862-34-72-Bromo-5-nitrothiazole CAS No.: 3034-48-8Ethyl 5-methyl-1H-pyrazole-3-carboxylate CAS: 4027-57-02-chloro-5-bromopyridine CAS:53939-30-34-Aminotetrahydropyran CAS: 38041-19-91-Adamantanemethylamine CAS:17768-41-13-Thiophenecarbonyl chloride CAS:41507-35-13, 4-dimethylbenzylamine hydrochloride CAS: 102-48-74-(4-isothiocyanatophenyl)morpholine CAS:51317-66-95-Bromothiophene-2-carboxaldehyde CAS:4701-17-13-Dihydrobenzofuran CAS: 496-16-21-bromo-2-naphthol CAS:573-97-7