(androst-5-en-17beta-yl)alkyl sulfoxides and sulfones and their use for control of fertility

摘要

The invention relates to (androst-5-en-17beta-yl)alkylsulfoxides and sulfones having general formula (I), wherein R1, R2, R3, X and Y are defined in the specification. The compounds of the invention have meiosis inhibiting activity and can be used for the control of fertility.