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.
式 (I) 的 17-(3-
呋喃基)和(4-
哒嗪基)-5β,14β-
雄甾烷衍
生物
其中符号----、Y、R、R1、R2 和 R3 的含义见说明书。还公开了制造上述化合物和含有它们的药物组合物的工艺。