3,17,18-Trihydroxy-1,3,5(10)-estratrienes of the formula ##SPC1## Wherein R is H or substituted or unsubstituted saturated or unsaturated hydrocarbon, and esters and ethers thereof, possess strong vaginotropic and only weak utertropic activity and are useful in the treatment of estrogenic deficiency conditions where uteral effects are not desired.
公式为##
SPC1##的3,17,18-三羟基-1,3,5(10)-雌
三烯,其中R为氢或取代或未取代的饱和或不饱和碳氢化合物,以及它们的酯和醚,具有强烈的阴道效应和仅有的弱子宫效应,并可用于治疗
雌激素缺乏症,其中不需要子宫效应。