2-甲基苯甲酮

2-isopropyl-11-methyl-1,2,3,4-tetrahydro-1,4-etheno-anthracene-9,10-dione

2-methyl-1,4,4a,9a-tetrahydroanthracene-9,10-dione

2-甲基蒽

2-methyl-9,10-dihydroanthracene