Vitamin D derivatives modified in the 20-position and pharmaceut

Details Vitamin D derivatives modified in the 20-position and pharmaceut Vitamin D derivatives modified in the 20-position and pharmaceut

1996-06-14

1997-12-23

Prior, Kimberly J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

9,10-seco- cyclopentanohydrophenanthrene ring system doai

552653, A61K 3159, C07C10100

Patent

active

057007918

ABSTRACT:
The invention relates to vitamin D derivatives, modified in 20-position, of general formula I ##STR1## in which X, Y, Z, R.sub.1, R.sub.2 as well as R.sub.3 have the meaning indicated in the description, process for their production and their use as agents for treatment of hyperproliferative diseases of the skin.

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