Antigestagenically active steroids with a fluorinated...

Details Antigestagenically active steroids with a fluorinated... Antigestagenically active steroids with a fluorinated...

2006-12-12

2006-12-12

Badio, Barbara P. (Department: 1617)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

C514S181000, C514S182000

Reexamination Certificate

active

07148213

ABSTRACT:
This invention describes the new 17α-fluoroalkyl steroids of general formula Ias well as their physiologically compatible salts with bases.The new compounds have an extraordinary strong antigestagenic action and are suitable for the production of pharmaceutical preparations.

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