153567-07-8 17-Cyclopropylmethyl-4,5-epoxy-3,14-dihydroxymorphinan-6-one-7-spiro-2'-indan N-(Cyclopropylmethyl)-N-demethyl-7-spiro(indanyloxymorphone) Nal-7-spiro-2'-indan Spiro(6H-8,9c-(iminoethano)phenanthro(4,5-bcd)furan-6,2'-(2H)inden)-5(4aH)-one, 12-(cyclopropylmethyl)-1',3',7,7a,8,9-hexahydro-3,7a-dihydroxy-, (4aR,7aS,8R,9cS)- Spiro(6H-8,9c-(iminoethano)phenanthro(4,5-bcd)furan-6,2'-(2H)inden)-5(4aH)-one, 12-(cyclopropylmethyl)-1',3',7,7a,8,9-hexahydro-3,7a-dihydroxy-, (4aR-(4aalpha,7aalpha,8alpha,9calpha))-