105618-27-7 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-(4bS*,8alpha,8abeta,10aalpha,11beta,14aS*,19aalpha,20bbeta))- Binaltorphimine Bni ligand