英文别名Argatroban Impurity 30; Ethyl (2S,4R)-4-methyl-2-piperidinecarboxylate; (2R-cis)-4-Methyl-2-piperidinecarboxylic Acid Ethyl Ester; (2R,4S)-4-Methyl-2-piperidinecarboxylic Acid Ethyl Ester; Ethyl (2R,4S)-4-Methylpipecolate; Argatroban Impurity 8; Argatroban Related Compound 1