8-amino-4H-1,4-benzoxazin-3-one

7-氨基-2(3H)-苯并恶唑酮

5-氯-7-硝基苯并[D]噁唑-2(3H)-酮

(2R)-6-氯-2-甲基-8-硝基-2H-1,4-苯并噁嗪-3(4h)-酮

6-Chloro-8-nitro-4H-benzo[1,4]oxazin-3-one