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

2-hydroxy-5-(2-phenylethenyl)benzaldehyde

5-溴-2-羟基-3-(4-吗啉甲基)苯甲醛

5-溴-1-苯并呋喃

6-溴-3-丁酰-2H-苯并吡喃-2-酮