Medical composition for percutaneous administration
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United States of America Patent
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Oct 22, 1991
Issued Date -
N/A
app pub date -
Mar 14, 1990
filing date -
Sep 28, 1987
priority date (Note) -
Expired
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Abstract
A medical composition for external use comprising a proline ester represented by formula (I): ##STR1## wherein R.sub.1 and R.sub.2 are as defined in the specification, or a prolinol ester represented by formula (II): ##STR2## wherein R.sub.3 and R.sub.4 are as defined in the specification. The composition enhances percutaneous penetration absorption of an active ingredient to be combined therewith.
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