Pharmaceutical, Pharmaceutical Raw Material, Pharmaceutical Chemicals manufacturer / supplier in China, offering CAS 40918-51-2 L-Norvaline Ethyl Ester Hydrochloride Raw Materials, CAS 82834-12-6 N-[ (S) -1-Carbethoxy-1-Butyl]- (S) -Alanine, CAS 137862-53-4 L-Valine, N- (1-OXOPENTYL) -N-[[2′- (2H-TETRAZOL-5-YL) [1, 1′-Biphenyl]-4-Yl]Methyl]- and so on.