1-Bromonaphthalene 【90-11-9】
2-Thiophenecarbonyl chloride 【5271-67-0】
9-Vinylcarbazole [1484-13-5]
5-Bromo-2-thiophenecarboxylic acid 【7311
Contact: Mr Jia
Phone:
Tel: +86-519-85121086
Email: Info@jiuwuchem.cn
Add: 3F,Building 2,No.338,Heping middle road, Changzhou City, Jiangsu