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3,4-Dihydroxybenzaldehyde
139-85-5
Zhejiang Bohua Chemical Co. Ltd.
Yangzhou Zhongbao Pharmaceutical Co.,Ltd
Hangzhou KieRay Chem Co.
BAOJI JINSEN PHARMACEUTICAL CO.,LTD
3,4-DIHYDROXYBENZALDEHYDE
Hubei Jiutian Bio-medical Technology Co., Ltd
Shanghai Lonwin Chemical Co.,Ltd
XI'AN ZHONGSHI BIOENGR CO.,LTD.
Bharath Scale-up Technologies
Nanjing CHICO Pharmaceutical Co., Ltd
Shanxi Yongjin Group
Trimethoxymethane
N,N-Diethylaniline
Bromoform
Phosphorus Oxychloride
Phosphorus Pentachloride
Phthalimide
1,3-Dichloropropane
P-Anisidine
Hydroquinone
1,4-DIAMINOBUTANE
Phenylhydrazine
Pyrrolidine