No data
Vitamin B12
68-19-9
Shandong Lanyuguang Chemical Co., Ltd
Ningxia Kingvit Pharmaceutical Co.,Ltd
Shijiazhuang Remay Chemistry Co., Ltd.
Beijing Jinghuayongxin Pharmaceutical Technology Company
AVF Chemical Industrial CO.,LTD
Zhengzhou Chemical Int'l Co., Ltd
Neon Laboratories Ltd.
Shaanxi Dideu Medichem Co. Ltd
NINGBO VITAX BIOTECH CO., LTD.
HEBEI LIULIN I/E TRADING CO., LTD.
Trimethoxymethane
N,N-Diethylaniline
Bromoform
Phosphorus Oxychloride
Phosphorus Pentachloride
Phthalimide
1,3-Dichloropropane
P-Anisidine
Hydroquinone
1,4-DIAMINOBUTANE
Phenylhydrazine
Pyrrolidine