顺式-乙基肉桂酸酯

(S)-3-氨基-3-苯基丙酸乙酯

ethyl 2-methyl-4-phenyl-1H-pyrrole-3-carboxylate

ethyl 4-cyano-3,4-diphenylbutanoate

optically inactive 3,4-diphenyl-4-cyano-butyric acid