IUPAC:(3R)-1-{[5-(trifluoromethyl)furan-2-yl]methyl}-1,2-dihydro-6',10',12'-trioxaspiro[indole-3,4'-tricyclo[7.3.0.0^{3,7}]dodecane]-1',3'(7'),8'-trien-2-one
IUPAC:(3R)-1-{[5-(trifluoromethyl)furan-2-yl]methyl}-1,2-dihydro-6',10',12'-trioxaspiro[indole-3,4'-tricyclo[7.3.0.0^{3,7}]dodecane]-1',3'(7'),8'-trien-2-one