2,3-二氢-1H-喹啉-4-酮

3-苯基氨基丙酸

4-氧代-3,4-二氢-2H-喹啉-1-羧酸叔丁酯

1-tert-butyloxycarbonyl-1,2,3,4-tetrahydro-4-hydroxy-4-methylquinoline