5-[(3-formyl-4-hydroxy-5-methylphenyl)methyl]-2-hydroxy-3-methylbenzaldehyde

3-甲基水杨酸

2-methyl-6-[[2-[(5-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethylamino]methylidene]cyclohexa-2,4-dien-1-one

5-溴-2-羟基-3-甲基苯甲醛

2,2,7-trimethyl-3H-1-benzofuran