1',3',7,7a,8,9-Hexahydro-3,7a-dihydroxy-12-methylspiro(6H-8,9c-(iminoethano)phenanthro(4,5-bcd)furan-6,2'-(2H)inden)-5(4aH)-one (4aR-(4aalpha,7aalpha,8alpha,9calpha))- 150380-34-0 7-Spiroindanyloxymorphone SIOM Spiro(6H-8,9c-(iminoethano)phenanthro(4,5-bcd)furan-6,2'-(2H)inden)-5(4aH)-one, 1',3',7,7a,8,9-hexahydro-3,7a-dihydroxy-12-methyl-, (4aR-(4aalpha,7aalpha,8alpha,9calpha))-