1,4-Naphthalenedione, 2-ethyl-3-hydroxy-5-methoxy-8-methyl-

2-tert-Butoxy-3-ethyl-8-methoxy-5-methyl-[1,4]naphthoquinone

2-(tert-butoxy)-3-ethyl-8-methoxy-5-methylnaphthalene-1,4-diol

3,8-dimethyl-5-methoxy-1,2-naphthoquinone

2-甲氧基-3-甲基-[1,4]苯并喹啉酮