英文别名5-CHLORO-2-THIOPHENECARBOXAMIDE; 5-CHLOROTHIOPHENE-2-CARBOXAMID; N-(5-chlorothiophen-2-yl)formamide; Rivaroxaban Impurity 115; 2-Thiophenecarboxamide, 5-chloro-; chlorothiophenecarboxamide; 5-chlorothiophen-2-carboxamide; 5-chloro-thiophene-2-carboxylic acid amide; 2-amido-5-chlorothiophene; 5-Chlor-thiophen-2-carbonsaeure-amid 
