2,3-dimethyl-1,4-dimethoxynaphthalene

甲萘醌

(+/-)-r-2-(Ethylthio)-2-cis-3-dimethyl-trans-3-hydroxy-2,3-dihydro-1,4-naphthoquinone

1a,7a-dimethylnaphtho[2,3-b]oxirene-2,7-dione

2,3-dimethylnaphthalene-1,4(5H,8H)-dione