4-[2-氟-5-[(4-氧代-3,4-二氢酞嗪-1-基)甲基]苯甲酰基]哌嗪-1-羧酸叔丁酯

2-(3-溴-4-氟苯基)-1,3-二恶戊环

3-溴-4-氟苯甲醛乙酸二甲酯

2-bromo-4-(diethoxymethyl)-1-fluorobenzene

3-溴-4-(4-甲基-1-哌嗪)苯甲醛