标准品Chemical Name: CAS Number:50508-60-6 Category：Amines, Aromatics, Pharmaceuti

Yellow Solid Used in the preparation of thienylamide derivatives as cholecystokinin inhibitors. 2-Amino-3-(o-chlorobenzoyl)-5-ethylthiophene; 2-Amino-5-ethyl-3-(2-chlorobenzoyl)thiophene; (2-Amino-5-e...