6-氟-1-(4-氟苯基)-4-氧代-7-(哌嗪-1-基)-1,4-二氢-1,8-萘啶-3-羧酸乙酯

1-(2,4-二氟苯基)-6-氟-4-氧代-7-(哌嗪-1-基)-1,4-二氢-1,8-萘啶-3-羧酸乙酯

7-氯-1-(2,4-二氟苯基)-6-氟-4-氧代-1,4-二氢-1,8-萘啶-3-羧酸乙酯

2,6-二氯-3-甲酰胺-5-氟吡啶