1-甲基-4-氧代-1,4-二氢喹啉-3-羧酸

2-(4-氯苯基)-1H-吡唑并[4,5-c]喹啉-3-酮

2-(4-甲氧基苯基)-1H-吡唑并[4,5-c]喹啉-3-酮

2-苯基-1H-吡唑并[4,5-c]喹啉-3-酮