(1-亚甲基-3-氧代-1,3-二氢-2H-异吲哚-2-基)乙酸

2-(2-乙酰基苯基)-4-(1-甲基乙基)-5(4H)-噁唑酮

3-methyl-2-(1-methylene-3-oxo-1,3-dihydro-isoindol-2-yl)-butyric acid

2-(2-acetylphenyl)-4-(2-methylpropyl)-4H-1,3-oxazol-5-one

4-methyl-2-(1-methylene-3-oxo-1,3-dihydro-isoindol-2-yl)-pentanoic acid