4-(苯甲酰基二氧基)-4-氧代丁酸

4-(2,5-二甲氧基苯基)丁酸

4-oxo-4-tetradecoxybutanoate

N-(3-氨基甲酰-4,5-二甲基-2-噻吩)-琥珀酰胺酸

4-oxo-4-(2-phenylethylamino)butanoic acid