(E)-2-benzylidenesuccinic acid

(E)-乙苯亚甲基丁二酸

(3S)-3-benzyl-4-oxo-4-phenylmethoxybutanoate

DL-苄基琥珀酸

(3S)-4-[(3aS,6R,7aS)-tetrahydro-8,8-dimethyl-2,2-dioxido-3a,6-methano-2,1-benzisothiazol-1(4H)-yl]-4-oxo-3-(phenylmethyl)butanoic acid