Demethoxyviridiol

Desmethoxyviridiol

1β,3β-Dihydroxy-18-norandrost-5-eno[6,5,4-bc]furan-8,11,13-triene-7,17-dione

(1R)-1,2,3,7,8,11b-Hexahydro-1α,3α-dihydroxy-11bα-methylcyclopenta[7,8]phenanthro[10,1-bc]furan-6,9-dione

(1R)-1,2,3,6,7,8,9,11b-Octahydro-1,3α-dihydroxy-11bα-methylcyclopenta[7,8]phenanthro[10,1-bc]furan-6,9-dione