英文别名Domperidone Impurity 11; 4-[(4-Chloro-2-nitrophenyl)amino]-1-piperidinecarboxylic acid ethyl ester; 1-PIPERIDINECARBOXYLIC ACID, 4-[(4-CHLOR-2-NITROPHENYL)AMINO]-, ETHYL ESTER; Domperidone Impurity 7; ethyl 4-(4-chloro-2-nitroanilino)piperidine-1-carboxylate; 1-carbethoxy-4-(2-nitro-4-chloroanilino)-piperidine; 4-(4-chloro-2-nitro-anilino)-piperidine-1-carboxylic acid ethyl ester 
