2-amino-4-chloropyridine
Suizhou Tianfeng Chemical Technology Co., Ltd.
amino-4-bromopyridine
Suizhou Tianfeng Chemical Technology Co., Ltd.
3-amino-1,2,4-triazole
Suizhou Tianfeng Chemical Technology Co., Ltd.
4- chloro-7-azaindole
Suizhou Tianfeng Chemical Technology Co., Ltd.
6-aminopenicillanic acid
Suizhou Tianfeng Chemical Technology Co., Ltd.
7-aminocephalosporanic acid
Suizhou Tianfeng Chemical Technology Co., Ltd.
Hydroxymethyl-7-aminocephalosporanic acid
Suizhou Tianfeng Chemical Technology Co., Ltd.
agomelatine
Suizhou Tianfeng Chemical Technology Co., Ltd.
acenaphthene
Hangzhou Chuyuan Chemical Co., Ltd.
3-Chloro-D-alanine Methyl-Ester-Hydrochloride
D-Pyrrolidine-2-Carboxylic acid
L-2-aminobutanamide Hydrochloride
L-alanine Isopropyl Ester Hydrochloride