105618-26-6 11,12,13,14,19a,20b-dodecahydro-, (4bS,8R,8aS,10aS,11R,14aS,19aR,20bR)- 14aS,19aR,20bR)- (9CI) 4,8:11,15-Dimethano-20H-bisbenzofuro(2,3-a:3',2'-i)dipyrido(4,3-b:3',4'-h)carbazole-1,8a,10a,18-tetrol,7,12-bis(cyclopropylmethyl)-5,6,7,8,9,10,11,12,13,14,19a,20b-dodecahydro-20-methyl-, (8R-(4bR*,8a 4,8:11,15-Dimethano-20H-bisbenzofuro[2,3-a:3',2'-i]dipyrido[4,3-b:3',4'-h]carbazole-1,8a,10a,18-tetrol, 7,12-bis(cyclopropylmethyl)-5,6,7,8,9,10,11,12,13,14,19a,20b-dodecahydro-, (4bS,8R,8aS,10aS,11R, 4,8:11,15-Dimethano-20H-bisbenzofuro[2,3-a:3',2'-i]dipyrido[4,3-b:3',4'-h]carbazole-1,8a,10a,18-tetrol, 7,12-bis(cyclopropylmethyl)-5,6,7,8,9,10,11,12,13,14,19a,20b-dodecahydro-, [8R-(4bS*,8alpha,8abe lpha,8abeta,10aalpha,11beta,14aR*,19aalpha,20bbeta))- 4,8:11,15-dimethano-20H-bisbenzofuro[2,3-a:3',2'-i]dipyrido[3,4-h:4',3'-b]carbazole-1,8a,10a,18-tetrol, 7,12-bis(cyclopropylmethyl)-5,6,7,8,9,10, ta,10aalpha,11beta,14aS*,19aalpha,20bbeta)]-