Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1985-05-16
1987-07-21
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
2603975, C07J 0000, A61K 3156
Patent
active
046818758
ABSTRACT:
Estriol esters of Formula I ##STR1## wherein R, in each case, means the residue of a monocarboxylic acid of 2-10 carbon atoms.
The novel estriol esters surpass estriol in strength and duration of estrogen effect.
REFERENCES:
Chem. Abstracts (1970) vol. 72, No. 23 Par. 121768b, an abstract of a publication by Beslin et al., "Bull. Soc. Chim. Fir." 1970 (3) pp. 959-965.
Beier Sybille
Bittler Dieter
Elger Walter
Laurent Henry
Lipovsky Joseph A.
Schenkman Leonard
Schering Aktiengesellschaft
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