2,17alpha-Diethynyl-A-norandrostane-2,17beta-dihydroxydipropionate 2-alpha,17-alpha-Diethynyl-A-nor-5-alpha-androstane-2-beta,17-beta-diol dipropionate 2-epsilon,17-alpha-Diethynyl, A-nor-androstane-2-epsilon, 17-beta-dihydroxydipropinate 56470-64-5 64682-10-6 A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, dipropanoate, (2-beta,5-alpha,17-alpha)- A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, dipropanoate, (2beta,5alpha,17alpha)- AF-53 Anordrin Dicyclopenta(a,f)naphthalene-1,7-diol, 1,7-diethynylhexadecahydro-8a,10a-dimethyl-, dipropanoate, (1R,3aS,3bR,5aS,7R,8aS,8bS,10aS)- Dicyclopenta(a,f)naphthalene-1,7-diol, 1,7-diethynylhexadecahydro-8a,10a-dimethyl-, dipropanoate, (1R-(1alpha,3abeta,3balpha,5abeta,7alpha,8aalpha,8bbeta,10aalpha))- alpha-Anordrin