DL-Phenylalanine
D-Phenylalanine
L-Glutamic acid
D-Tryptophan
L-methionine
arom atic ketone products
Intermediates
Fine chemicals
Logistic and Documentation Service
pharmaceutical trade service
antibiotic intermediate
Sinopharm Weiqida Pharmaceutical Co.,Ltd.
bulk drug and preparations
Sinopharm Weiqida Pharmaceutical Co.,Ltd.