Method for preparing enteric-coated oral drugs containing acid-unstable compounds
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United States of America Patent
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Mar 21, 1995
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N/A
app pub date -
Dec 29, 1992
filing date -
Dec 31, 1991
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Abstract
The present invention relates to a method for preparing enteric-coated oral drugs containing acid-unstable compound, in particular an enteric-coated oral drug prepared in the form of acid-stable dosage units as inclusion complex formed by reacting benzimidazole derivative, acid-unstable compound, with cyclodextrin in alkaline solution.
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