STRATRIENS 9-ALPHA-SUBSTITUTED AS SELECTIVE EFFECTIVENESS STRATEGES

摘要

The invention is related to a new class 9 strategist, replacing the first equation, where R3, R7, R7 ',R13, R16, R17 and R17 'have various meanings as described in the description, while R9 is a linear or separator algebraic electrode, which can be partially or completely halogenated, containing 2 to 6 carbon atoms, an Ethiopian radical or a prop-1-nilo as active pharmaceutical ingredient, In vitro fertilization of rat prostate hormone receptor preparation is closer than in the preparation of mouse uterus receptor, and compared with the uterus, the effect on the ovary in vivo is the best. The invention also involved the preparation of these strategists2. Forms of drug management used for therapeutic purposes and containing new compounds; The invention also uses these compounds to treat diseases and conditions caused by estrogen deficiency.