Methyl 3-[2-(4-chlorophenyl)-5-oxo-4,5-dihydro-1H-pyrrol-3-yl]propanoate

5-氧代-5-(2-噻吩)戊酸甲酯

白三烯B4

5-(4-溴苯基)-5-氧代戊酸

methyl 5-[4-(5-methoxy-5-oxopentyl)phenyl]pentanoate