| http://www.w3.org/ns/prov#value | - The present invention is a method for preparing enteric-coated oral drugs by using cyclodextrin to stabilize acid-unstable compound, characterized in which acid-unstable compound is reacted with cyclodextrin of 1???10 mole based on 1 mole of acid-unstable compound in an alkaline solution to obtain inclusion complex without existence of alkaline substance.
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