英文别名Domperidone Impurity 13; 4-[(2-Nitrophenyl)amino]-1-piperidinecarboxylic acid ethyl ester; 1-PIPERIDINECARBOXYLIC ACID, 4-[(2-NITROPHENYL)AMINO]-, ETHYL ESTER; Domperidone Impurity 11; ethyl 4-(2-nitroanilino)piperidine-1-carboxylate; 4-(2-nitro-phenylamino)-piperidine-1-carboxylic acid ethyl ester; Ethyl 4-((2-nitrophenyl)amino)piperidine-1-carboxylate 
