N-(4-acetamido-2,3,5,6-tetramethylphenyl)acetamide

6-acetyl-5,7-dihydroxy-4-methylchromen-2-one

6,8-diacetyl-5,7-hydroxy-4-methylcouumarin

2,3-dihydro-1H-chrysen-4-one

N-(1-甲基-2-氧代丙基)乙酰胺