[1R,(+)]-1,2,3,4-Tetrahydro-1β,2β-epoxybenz[a]anthracene-3β,4α-diol

(1R,2S,3S,4R)-1,2-Epoxy-1,2,3,4-tetrahydrobenzo[a]anthracene-3,4-diol

(1aS)-1aα,2,3,11cα-Tetrahydrobenzo[6,7]phenanthro[3,4-b]oxirene-2β,3α-diol

[1aS,(+)]-1aα,2,3,11cα-Tetrahydrobenzo[6,7]phenanthro[3,4-b]oxirene-2β,3α-diol