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5-HYDROXY-L-TRYPTOPHAN
314062-44-7
Xian ZB Biotech Co.,Ltd
Charles Bowman & Co.
5-Hydroxy-L-tryptophan
Jinan Million Pharmaceutical Co., Ltd
Hangzhou Dawn Ray Pharmaceutical Co.,Ltd
XI'AN ZHONGSHI BIOENGR CO.,LTD.
Shandong Ranhang Biotechnology Co., Ltd.
Chiyan
Guangzhou Yaoguang Technology Co., Ltd.
Benepure Pharmaceutical Co., Ltd.
Hangzhou KieRay Chem Co.
Trimethoxymethane
N,N-Diethylaniline
Bromoform
Phosphorus Oxychloride
Phosphorus Pentachloride
Phthalimide
1,3-Dichloropropane
P-Anisidine
Hydroquinone
1,4-DIAMINOBUTANE
Phenylhydrazine
Pyrrolidine