6-乙酰基-2H-1,4-苯并噁嗪-3(4H)-酮

4-氧代-4-(3-氧代-3,4-二氢-2H-1,4-苯并噁唑-6-基)-2-丁酸

6-氯乙酰基-2H-1,4-苯并恶嗪-3(4H)-酮

(3-氧代-2,3-二氢-4H-1,4-苯并恶嗪)-4-乙酸

7-氯-2H-1,4-苯并恶嗪