2-alpha,17-alpha-Diethynyl-A-nor-5-alpha-androstane-2-beta,17-beta-diol dihemisuccinate 99814-12-7 A-Nor-5-alpha,17-alpha-pregn-20-yne-2-beta,17-diol, 2-ethynyl-, dihemisuccinate A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, bis(hydrogen butanedioate), (2-beta,5-alpha,17-alpha) A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, bis(hydrogen butanedioate), (2beta,5alpha,17alpha)- Sippr 113 Sippr-113