No data
Vitamin B12
68-19-9
Shandong Lanyuguang Chemical Co., Ltd
Ningxia Kingvit Pharmaceutical Co.,Ltd
Bhageria Dye-Chem LTD.
XI'AN ZHONGSHI BIOENGR CO.,LTD.
Ruland Chemistry Co.,ltd.
VITAMIN B12
JIANGSU SAINTEK KUNSHAN CO., LTD.
Shijiazhuang Remay Chemistry Co., Ltd.
Beijing Jinghuayongxin Pharmaceutical Technology Company
AVF Chemical Industrial CO.,LTD
Zhengzhou Chemical Int'l Co., Ltd
Trimethoxymethane
N,N-Diethylaniline
Bromoform
Phosphorus Oxychloride
Phosphorus Pentachloride
Phthalimide
1,3-Dichloropropane
P-Anisidine
Hydroquinone
1,4-DIAMINOBUTANE
Phenylhydrazine
Pyrrolidine