英文别名3-methylquinoline-8-sulfonic acid; 3-METHYL-8-QUINOLINESULFONIC ACID; 3-methylquinoline-8-sulphonic acid; Argatroban Impurity 1; Agatroban Impurity F; Argatroban Quinolinesulfonic Acid; 8-Quinolinesulfonic acid, 3-methyl-; 3-methyl Quinoline sulfonic acid