9-bromo-1,8-dimethoxyanthracene

1-hydroxy-8-methoxy-10H-anthracen-9-one

1,8-dihydroxy-2-(2-methylpropyl)anthracene-9,10-dione

1-methoxy-8-prop-2-enoxyanthracene-9,10-dione

1-hydroxy-8-methoxy-2-prop-2-enylanthracene-9,10-dione