(2R,3S,3aR,4aS,4bS,6aR,7S,7dR,8S,9aR,14bS,14cR,16aS)-12-Bromo-2-isopropenyl-14b,14c,17,17-tetramethyl-10-methylene-3,3a,6,6a,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,7d(5H)-triol

(2R,3S,3aR,4aS,4bS,6aR,7S,7dR,8S,9aR,14bS,14cR,16aS)-12-Brom-2-isopropenyl-14b,14c,17,17-tetramethyl-10-methylen-3,3a,6,6a,7,8,9,9a,10,11,14,14b,14c,15,16,16a-hexadecahydro-2H,4bH-7,8-(epoxymethano)cy clobuta[5,6]benzo[1,2-e]oxireno[4′,4a′]chromeno[5′,6′:6,7]indeno[1,2-b]indol-3,4b,7d(5H)-triol

(2R,3S,3aR,4aS,4bS,6aR,7S,7dR,8S,9aR,14bS,14cR,16aS)-12-Bromo-2-isopropenyl-14b,14c,17,17-tetramethyl-10-methylene-3,3a,6,6a,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,7d(5H)-triol

(2R,3S,3aR,4aS,4bS,6aR,7S,7dR,8S,9aR,14bS,14cR,16aS)-12-Bromo-2-isopropényl-14b,14c,17,17-tétraméthyl-10-méthylène-3,3a,6,6a,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,7d(5H)-triol

2H,6H-Benzo[fg]cyclobut[kl]indeno[1,2-d][3]benzoxocin-14,15-imine-3,4b,11c(5H,6aH)-triol, 12-bromo-3,3a,6b,8,8a,9,9a,10,11,15a,15b,16,17,17a-tetradecahydro-8,8,15a,15b-tetramethyl-10-methylene-2-(1-me thylethenyl)-, (2R,3S,3aR,4aS,4bS,6aR,6bS,8aS,9aR,11cR,15aS,15bR,17aS)-

6-Bromopenitrem E