3-Bromo-2-ethoxy-5-(trifluoromethyl)pyridine

4-(2-fluorophenyl)-1-methylpiperidine-4-carbonitrile

CAS:69584-88-9

纯度:95%

苯亚磺酸

CAS:618-41-7

分子式:C6H6O2S

分子量:142.17

纯度:98%

4-硝基间苯二甲酸二甲酯

CAS:69048-70-0

纯度:95%