7-methoxy-6-phenylamino-2H-1,4-benzoxazin-3(4H)-one

乙酰苯胺

4-(2-hydroxy-5-methylphenyl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one

7-methoxy-4-(1-methyl-4-oxo-2,5-cyclohexadien-1-yl)-2H-1,4-benzoxazin-3(4H)-one

4,4'-二甲基-2,2'-联(苯酚)