DERIVATIVES IN THE SERIES OF VITAMIN D WITH MODIFICATIONS IN POSITION 20, PROCEDURE FOR ITS PREPARATION, INTERMEDIATE PRODUCTS FOR THIS PROCEDURE, PHARMACEUTICAL PREPARATIONS CONTAINING THESE DERIVATIVES AS WELL AS THEIR USE FOR THE PREPARATION OF MEDICINES.

摘要

THE INVENTION REFERS TO DERIVATIVES OF MODIFIED VITAMIN D IN POSITION 20 OF THE GENERAL FORMULA (I), WHERE L, X, Y, Z, R1, R2 AS WELL AS R3 HAVE THE MEANING GIVEN IN THE DESCRIPTION, PROCESS FOR ITS ELABORATION AND THEIR USE AS AGENTS FOR THE TREATMENT OF HYPERPROLIFERATIVE DISEASES OF THE SKIN.