IUPAC:(8aS)-3a,7-bis[(3aR,8aR)-1-methyl-1H,2H,3H,3aH,8H,8aH-pyrrolo[2,3-b]indol-3a-yl]-1-methyl-1H,2H,3H,3aH,8H,8aH-pyrrolo[2,3-b]indole
IUPAC:(8aS)-3a,7-bis[(3aR,8aR)-1-methyl-1H,2H,3H,3aH,8H,8aH-pyrrolo[2,3-b]indol-3a-yl]-1-methyl-1H,2H,3H,3aH,8H,8aH-pyrrolo[2,3-b]indole