4-[4-(2,4-二氟苯基)苯基]-2-亚甲基-4-氧代丁酸

1-烯丙基-5-氧代吡咯烷-3-羧酸

(1S,3S)-1-(1-苯乙基)-5-氧-3-吡咯烷甲酸

5-oxo-1-(1-phenylethyl)-3-pyrrolidinecarboxylic acid

1-(4-Ethylphenyl)-2-oxopyrrolidine-4-carboxylic acid