1,5-二硝基蒽醌

1-甲氧基-1,3-环己二烯

1-Methoxy-1,4-ethano-1,4-dihydro-naphthalindion-(5,8)

5,8-Dihydroxy-1-methoxy-1,4-aethano-1,4-dihydro-naphthalin

1,5-Dimethoxy-1,4:5,8-diethano-1,4,4a,5,8,9a-hexahydro-anthracendion-(9,10)