11-.beta. substituted-19-nor steroids

Details 11-.beta. substituted-19-nor steroids 11-.beta. substituted-19-nor steroids

1994-05-19

1996-02-27

Cook, Rebecca

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

552626, 514177, C07J 1100, A61K 31565

Patent

active

054949076

ABSTRACT:
A compound selected from the group consisting of a compound of the formula ##STR1## wherein the substituents are defined as in the specification having anti-estrogen activity.

REFERENCES:
patent: 4943566 (1990-07-01), Nedelec et al.
patent: 5336686 (1994-08-01), Nedelec et al.
Copy of Search Report (3 pages), Feb. 11, 1994.
Copy of European Journal of Biochemistry vol. 199 #3, 1991.

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