Cardioactive 17-aryl and 17-heterozyklyl-14 beta-5alpha-androstanes, androstenes and androstadienes, a process for their preparation and pharmaceutical preparations thereof

摘要

17-Aryl and heterocyclyl-5 alpha ,14 beta -androstane and androstene and androstadiene derivatives of formula (I): CHEM wherein: The symbols @ @ , @ @ @ , Y, R and R1 have the meaning indicated in the description, a process for their preparation and pharmaceutical compositions containing same.