9α,10α-Epoxy-7,8,9,10-tetrahydrobenzo[a]pyrene-7α,8β-diol

(+)-7,8,9,10-Tetrahydro-9α,10α-epoxybenzo[a]pyrene-7α,8β-diol

7,8,8aβ,9aβ-Tetrahydrobenzo[10,11]chryseno[3,4-b]oxirene-7α,8β-diol

(7S,8R,9S,10R)-7,8,9,10-Tetrahydro-9,10-epoxybenzo[a]pyrene-7,8-diol

(7S,8R,8aS,9aR)-7,8,8a,9a-Tetrahydrobenzo[10,11]chryseno[3,4-b]oxirene-7,8-diol