(6E)-4-bromo-6-[(2-hydroxyanilino)methylidene]cyclohexa-2,4-dien-1-one

5-propan-2-ylbenzo[b][1,4]benzoxazepin-6-one

2,2′-羟基偶氮苯

2-methyl-3-oxo-4H-1,4-benzoxazine-2-carboxylic acid

4-甲基-3,4-二氢-2H-1,4-苯并噁嗪-2-羧酸