7722-44-3

Colistin A Polymyxin E1 XQKABMNFUQVRFN-SADGAIANSA-N Colistin A-d5 Discontinued N2-(6-Methyloctanoyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Leu-L-Leu-L-A2bu-L-A2bu-L-Thr-) N2-(6-Methyl-1-oxooctyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Leu-L-Leu-L-A2bu-L-A2bu-L-Thr-)