17-(3-Furyl) and 17-(4-pyridazinyl)-5beta,14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
17-(3-Furyl) and (4-pyridazinyl)-5β,14β-androstane derivatives of formula (I)
wherein the symbol the symbol --- , Y, R, R1, R2 and R3 have the meaning indicated in the specification. Processes of making the said compounds and pharmaceutical compositions containing them are also disclosed.
17B-(3-Furyl) and 17B-(4-pyridazinyl)-5beta,14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
Present invention relates to a group of 17-(4-pyridazinyl)-5.beta.,14.beta.-androstane derivates active on the cardiovascular system and to pharmaceutical compositions containing same.