英文别名Rivaroxaban Impurity 23; 2-Thiophenecarboxylic acid, 3,4,5-trichloro-; TRICHLOROTHIOPHENE-2-CARBOXYLIC ACID; 3,4,5-TRICHLORO-2-THIOPHENECARBOXYLIC ACID; 2-Carboxy-3,4,5-trichlorothiophene; trichloro-thiophene-2-carboxylic acid; 3,4,5-Trichlor-2-thiophencarbonsaeure; 3,4,5-trichloro-thiophene-2-carboxylic acid; trichloro-2-thiophene carboxylic acid 
