英文名称
6-(2,2-dimethoxyethyl)-1-methyl-N-(4-phenylbutyl)piperidine-2-carboxamide;6-(2,2-dimethoxyethyl)-1-methylpiperidine-2-carboxylic acid;9H-fluoren-9-ylmethyl 2-(2,2-dimethoxyethyl)-6-(4-phenylbutylcarbamoyl)piperidine-1-carboxylate;4-phenylbutan-1-amine