Method of promoting percutaneous drug absorption with 2-pyrrolidin-2-one 5-carboxylic acids and esters thereof
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United States of America Patent
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Jun 19, 1984
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N/A
app pub date -
Oct 4, 1985
filing date -
Oct 26, 1984
priority date (Note) -
Expired
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Abstract
A composition for percutaneous drug administration which contains a compound of the general formula ##STR1## wherein R.sub.1 is a hydrogen atom or an alkyl group and R.sub.2 is a residue of aliphatic hydrocarbon. The composition is capable of promoting percutaneous drug absorption.
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