4-Cyanobenzaldehyde [105-07-7]
4-Bromopyrazole 【2075-45-8】
4-Bromobiphenyl 【92-66-0】
4-Isoquinolinamine [23687-25-4]
Contact: Mr Jia
Phone:
Tel: +86-519-85121086
Email: Info@jiuwuchem.cn
Add: 3F,Building 2,No.338,Heping middle road, Changzhou City, Jiangsu