Polymyxin B1 sulfate
Polymyxin B1-I sulfate
Polymyxin B2 sulfate
Polymyxin B3 sulfate
Polymyxin B6 sulfate
Polymyxin E1 sulfate
Polymyxin E2 sulfate
Polymyxin Impurity 8
Polymyxin B Sulfate
Polymyxin E1 Sulfate (Colistin A)
Polymyxin E2 Sulfate (Colistin B)
Polymyxin B1-I
Polymyxin Ile-B1
Polymyxin Impurity 1
Polymyxin Impurity 3
Polymyxin Impurity 4
Polymyxin E3
Polymyxin E1-7MOA
Polymyxin Impurity 5