11,17-dihydroxy-6-methyl-17-(1-propynyl)androsta-1,4,6-triene-3-one 74915-64-3 Androsta-1,4,6-trien-3-one, 11,17-dihydroxy-6-methyl-17-(1-propynyl)-, (11beta,17beta)- RU 28362 RU 362