PROCESS FOR PRODUCING NEW ESTROGEN DERIVATIVES HAVING STEROID HORMONE INHIBITOR ACTIVITY AND PHARMACEUTICAL COMPOSITIONS COMPRISING SUCH DERIVATIVES

摘要

Novel derivatives of estrogenic nuclei, contain a side-chain substitution of the formula -R1[B-R2-]x L-G and may be used in pharmaceutical compositions as sex steroid activity inhibitors useful in the treatment of both androgen-related and estrogen-related diseases.