2-乙酰氨基苯甲醚

N-glycoloyl-o-anisidine

N-ethoxyacetyl-o-anisidine

2H-1,4-苯并噁嗪-3(4H)-酮

4-甲基-2H-1,4-苯并噁嗪-3(4H)-酮