甲醇

1-羟基蒽醌

9,10-dihydroxy-3,4-dihydro-2H-anthracen-1-one

3,4-dihydro-9,10-dimethoxyanthracen-1(2H)-one

3,4-dihydro-9,10-dimethoxy-2-methylanthracen-1(2H)-one