2-氧代-4-苯基丁酸乙酯

(2-溴乙基)苯

N-[(2E)-4-oxo-4-phenylbut-2-enoyl]-L-leucine

N-[(2S)-2-(benzylamino)-4-oxo-4-phenylbutanoyl]-L-leucine

(2S)-{[(2E)-4-oxo-4-phenylbut-2-enoyl]amino}(phenyl)acetic acid