1264-72-8 Belcomycin Colimycin sulfate Colistin sulfat [German] Colistin sulfate Colistin sulfate [JAN] Colistin, sulfate Colistin, sulfate (salt) Colistins sulfate Colomycin syrup Coly-Mycin S EINECS 215-034-3 Polymyxin E sulfate Polymyxin E sulfate (salt)