(6E)-6-(3H-1,3-benzothiazol-2-ylidene)-4-bromocyclohexa-2,4-dien-1-one

7-bromo-1-benzoxepin-3-one

(6E)-4-bromo-6-[[2-[(Z)-(3-bromo-6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl]methylidene]cyclohexa-2,4-dien-1-one

2,2-二甲基-4H-苯并[d][1,3]二噁英-6-甲醛

4-羟基-3-羟基甲基苯甲醛