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