ANTIGESTAGENIC STEROIDS WITH A FLUORINATED 17ALPHA-ALKYL CHAIN
摘要
<p>17alpha-fluoroalkyl steroids of formula Ias well as their physiologically compatible salts with acids and for -CO2R<9 >radicals with R<9 >meaning hydrogen, as well their physiologically compatible salts with bases,have an extraordinarily strong antigestagenic action and are suitable for the production of pharmaceutical preparations.</p>
