英文别名methyl 4-((2S,4S)-4-ethoxypiperidin-2-yl)benzoate; methyl 4-[(2S,4S)-4-ethoxy-2-piperidyl]benzoate; Benzoic acid, 4-[(2S,4S)-4-ethoxy-2-piperidinyl]-, methyl ester; 4-(2S,4S)-4-Ethoxypiperidin-2-yl)benzoic acid methyl ester; Rel-methyl 4-((2S,4S)-4-ethoxypiperidin-2-yl)benzoate; Iptacopan Impurity 4; (+/-)-methyl 4-(rel-(2S,4S)-4-ethoxypiperidin-2-yl)benzoate