6,11-dihydroxy-8-methyl-7,10-dihydrotetracene-5,12-dione

1,4-bis(prop-2-enoxy)anthracene-9,10-dione

1-hydroxy-4-prop-2-enoxyanthracene-9,10-dione

6-hydroxy-4-methyl-2,3-dihydro-1H-naphtho[3,2-f]quinoxaline-7,12-dione

1-chloroethyl 3-oxo-8-azabicyclo[3.2.1]octane-8-carboxylate