(2R,3S,3aR,4aS,4bS,6aS,7R,7dR,8S,9aR,14bS,14cR,16aS)-2-Isopropenyl-14b,14c,17,17-tetramethyl-10-methylene-3,3a,5,6,7,8,9,9a,10,11,14,14b,14c,15,16,16a-hexadecahydro-2H,4bH-7,8-(epoxymethano)cyclobuta[ 5,6]benzo[1,2-e]oxireno[4′,4a′]chromeno[5′,6′:6,7]indeno[1,2-b]indole-3,4b,6a,7d-tetrol

(2R,3S,3aR,4aS,4bS,6aS,7R,7dR,8S,9aR,14bS,14cR,16aS)-2-Isopropenyl-14b,14c,17,17-tetramethyl-10-methylen-3,3a,5,6,7,8,9,9a,10,11,14,14b,14c,15,16,16a-hexadecahydro-2H,4bH-7,8-(epoxymethano)cyclobuta[5 ,6]benzo[1,2-e]oxireno[4′,4a′]chromeno[5′,6′:6,7]indeno[1,2-b]indol-3,4b,6a,7d-tetrol

(2R,3S,3aR,4aS,4bS,6aS,7R,7dR,8S,9aR,14bS,14cR,16aS)-2-Isopropenyl-14b,14c,17,17-tetramethyl-10-methylene-3,3a,5,6,7,8,9,9a,10,11,14,14b,14c,15,16,16a-hexadecahydro-2H,4bH-7,8-(epoxymethano)cyclobuta[ 5,6]benzo[1,2-e]oxireno[4′,4a′]chromeno[5′,6′:6,7]indeno[1,2-b]indole-3,4b,6a,7d-tetrol

(2R,3S,3aR,4aS,4bS,6aS,7R,7dR,8S,9aR,14bS,14cR,16aS)-2-Isopropényl-14b,14c,17,17-tétraméthyl-10-méthylène-3,3a,5,6,7,8,9,9a,10,11,14,14b,14c,15,16,16a-hexadécahydro-2H,4bH-7,8-(époxyméthano)cyclobuta[ 5,6]benzo[1,2-e]oxiréno[4′,4a′]chroméno[5′,6′:6,7]indéno[1,2-b]indole-3,4b,6a,7d-tétrol

2H,6H-Benzo[fg]cyclobut[kl]indeno[1,2-d][3]benzoxocin-14,15-imine-3,4b,6a,11c(5H)-tetrol, 3,3a,6b,8,8a,9,9a,10,11,15a,15b,16,17,17a-tetradecahydro-8,8,15a,15b-tetramethyl-10-methylene-2-(1-methylethen yl)-, (2R,3S,3aR,4aS,4bS,6aS,6bR,8aS,9aR,11cR,15aS,15bR,17aS)-

19-hydroxypenitrem E