colistin nonapeptide
CAS No. 32530-94-2
Colistin A,1-de[4-amino-L-2-(6-methyloctanamido)butyric acid]- (8CI);1,4,7,10,13,16,19-Heptaazacyclotricosane, cyclic peptide deriv.
Iodocubane 74725-77-2
对-氨基苯亚磺酸
piperafizine B 74720-33-5