2,3-dimethylpyrido[1,2-a]indole-1,4-dione

2,3,6,7-四甲基萘

2,3-二甲基萘-1,4-二酮

5,8-dimethoxy-2,3-dimethylanthracene-1,4-dione

3,4-二氢-2,7,8-三甲基-2-(4,8,12-三甲基十三烷)-2H-1-苯并吡喃-6-醇