No data
Vitamin B12
68-19-9
Shandong Lanyuguang Chemical Co., Ltd
Ningxia Kingvit Pharmaceutical Co.,Ltd
Shaanxi TNJONE Pharmaceutical Co., Ltd
VITAMIN B12
SJZ CHEM-PHARM CO., LTD.
Wuhan Fuchi Biology Technology Co.,ltd.
Nectar Industrial Co., Ltd
Zhengjiang Langbo Pharma
AKSCHEM
SHAOXING AGROTRUST BIOTECH LIMITED
Ruland Chemistry Co.,ltd.
Trimethoxymethane
N,N-Diethylaniline
Bromoform
Phosphorus Oxychloride
Phosphorus Pentachloride
Phthalimide
1,3-Dichloropropane
P-Anisidine
Hydroquinone
1,4-DIAMINOBUTANE
Phenylhydrazine
Pyrrolidine