8-氟喹啉-2,4(1h,3h)-二酮

8-氟-2-羟基-3-苯基-1H-喹啉-4-酮

5-(2-氟苯基)-呋喃-2-甲醛

8-氟-5-硝基喹啉

ethyl 8-fluoro-2-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate