Ethyl 5-bromothiophene-2-carboxylate 【57
4-Methyl-5-imidazolemethanol hydrochlori
4-amino-3-bromobenzoic acid 【6311-37-1】
Docosanoic acid methyl ester【929-77-1】
Contact: Mr Jia
Phone:
Tel: +86-519-85121086
Email: Info@jiuwuchem.cn
Add: 3F,Building 2,No.338,Heping middle road, Changzhou City, Jiangsu