ORAL PHARMACEUTICAL COMPOSITION USING 4'-THIONUCLEOSIDE COMPOUND AS ACTIVE INGREDIENT, PREPARATION METHOD THEREFOR AND USE THEREOF

摘要

(I) An oral pharmaceutical composition containing a 4'-thionucleoside compound of formula (I), a capsule and a product containing same, and a preparation method therefor and the use thereof. The oral pharmaceutical composition has a good stability (the active ingredient contained therein has a good stability, and only a small amount of impurities are generated) and good pharmacokinetic properties, and is easy to prepare, and can also meet the needs of clinical and commercial uses thereof.