7-chloro-4-hydroxy-2H-1,4-benzoxazin-3(4H)-one

邻乙酰氨基酚

2-氯-N-(2-甲氧苯基)乙酰胺

4-羟基-2H-1,4-苯并噁嗪-3(4h)-酮

3-苯并呋喃酮