(2-beta,5-alpha,17-alpha)-2-Ethynyl-A-norpregn-20-yne-2,17-diol bis(4-morpholineacetate) 142546-48-3 A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, bis(4-morpholineacetate), (2-beta,5-alpha,17-alpha)-