2-[(3-氧代-3,4-二氢-2H-1,4-苯并噁嗪-6-基)羰基]苯羧酸

4-甲基-2H-1,4-苯并噁嗪-3(4H)-酮

6-(2-phenyl-1,3-thiazol-4-yl)-4H-1,4-benzoxazin-3-one

6-benzoyl-4H-1,4-benzoxazin-3-one

4-甲基-3,4-二氢-2H-苯并[b][1,4]噁嗪