乙醛

1,4-萘醌

1-(1,4-dimethoxynaphthalen-2-yl)ethanone

4a,5-trans-4a,8a-cis-5-acetoxy-4a-acetyl-4a,5,8,8a-tetrahydro-1,4-naphthoquinone

1,4-二乙酰氧基萘