Derivative prodrugs of ethinyl estradiol
First Claim
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1. A prodrug derivative of ethinyl estradiol having the following formula:
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Abstract
The present invention is a prodrug derivative of ethinyl estradiol according to Formula I:
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Citations
5 Claims
- 1. A prodrug derivative of ethinyl estradiol having the following formula:
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3. A pharmaceutical dosage unit comprising:
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(a) a prodrug derivative of ethinyl estradiol having the following formula;
and enantiomers and pharmaceutically acceptable salts thereof, wherein X is selected from the group consisting ofb) one or more pharmaceutically acceptable excipients.
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Specification