142546-51-8 Glycine, N,N-diethyl-, (2-beta,5-alpha,17-alpha)-2-ethynyl-17-hydroxy-A-norpregn-20-yn-2-yl ester Glycine, N,N-diethyl-, (2beta,5alpha,17alpha)-2-ethynyl-17-hydroxy-A-norpregn-20-yn-2-yl ester