4-(2-oxopropyl)-1,4-benzoxazin-3-one

6-[2-(m-tolyl)acetyl]-4H-1,4-benzoxazin-3-one

3-氧-3,4-二氢-2H-1,4-苯并恶嗪-6-磺酰氯

3-甲基-3,4-二氢-2H-1,4-苯并噁嗪

7-溴-2H-苯并[b][1,4]噁嗪-3(4H)-酮