Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1986-03-21
1988-04-19
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
514170, 2603975, A61K 3156, C07J 100
Patent
active
047389575
ABSTRACT:
Estriol esters of Formula I ##STR1## wherein R is, in each case, the residue of an aliphatic monocarboxylic acid of 3-10 carbon atoms,
REFERENCES:
patent: 2945048 (1960-07-01), Huffman
patent: 2949476 (1960-08-01), Tyner
patent: 4681875 (1987-07-01), Laurent
Chem. Pharm. Bull. vol. 11, pp. 510-514 (1963) Tsuneda et al.
Acta Chem. Scand. 22, pp. 254-264 (1968).
Beier Sybille
Bittler Dieter
Elger Walter
Laurent Henry
Lipovsky Joseph A.
Schenkman Leonard
Schering Aktiengesellschaft
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