1045-29-0 A-Nor-5-alpha,17-alpha-pregn-20-yne-2-beta,17-diol, 2-ethynyl- A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, (2-beta,5-alpha,17-alpha)- (9CI) AF 45 (pharmaceutical) AF-45 Anordiol Dicyclopenta(a,f)naphthalene-1,7-diol, 1,7-diethynylhexadecahydro-8a,10a-dimethyl-, (1R,3aS,3bR,5aS,7R,8aS,8bS,10aS)- Dicyclopenta(a,f)naphthalene-1,7-diol, 1,7-diethynylhexadecahydro-8a,10a-dimethyl-, (1R-(1alpha,3abeta,3balpha,5abeta,7alpha,8aalpha,8bbeta,10aalpha))- H 241 H241