Pharmaceutical Intermediate, Organic Intermediate, Chemical Raw Material manufacturer / supplier in China, offering 5-Deazaflavin CAS 26908-38-3 C11h7n3o2 Factory Direct, Phenibut CAS 1078-21-3 C10h13no2 Factory Direct, Nicotinamide Riboside Chloride CAS 23111-00-4 C11h15cln2o5 Factory Direct and so on.