68480-11-5 Decahydrospiro(furan-2(3H),5'-(4,7)methano(5H)indene) EINECS 270-887-9 Spiro(4,7-methano-5H-indene-5,2'-furan), dodecahydro- Spiro(furan-2(3H),5'-(4,7)methano(5H)indene), decahydro-