Argatroban Impurity 15

3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonic acid Argatroban Impurity 26 Argatroban iMpurity (2R,4R)-4-methyl-1-(((3-methylquinolin-8-yl)sulfonyl)-L-arginyl)piperidine-2-carboxylic acid Argatroban Impurity A

Argatroban Impurity 19 (2S)-5-guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoic acid Argatroban Impurity 35 Argatroban Impurity 21 Argatroban Impurity 17

Ethyl (2R,4R)-1-(Nitroglycerine-nitro-L-arginyl)-4-methyl-piperidinecarboxylate hydrochloride Argatroban Impurity 8 HCl Argatroban Impurity 3 Argatroban Impurity 41 (Mixture of Diastereomers) Argatroban Impurity 16

Argatroban Impurity 30 Argatroban Impurity 42 (Mixture of Diastereomers) Argatroban Impurity 23 (Mixture of Diastereomers)