Substituted benzoate ester prodrugs of estrogens

Details Substituted benzoate ester prodrugs of estrogens Substituted benzoate ester prodrugs of estrogens

1985-11-01

1988-07-12

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

2603975, A61K 3156, C07J 100

Patent

active

047570628

ABSTRACT:
Substituted benzoate ester prodrugs of .beta.-estradiol and ethynyl estradiol are provided which have improved bioavailability and extended duration of action when administered orally.

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