The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt or hydrate thereof, to a process for preparing the compound of formula (I), and to use of the compound of formula (I) or a pharmaceutically acceptable salt or hydrate thereof as a medicament, in particular as a medicament for the treatment and prevention of type B hepatitis.
本发明涉及一种式(I)化合物或其药学上可接受的盐或
水合物,涉及一种制备式(I)化合物的工艺,还涉及将式(I)化合物或其药学上可接受的盐或
水合物用作药物,特别是用作治疗和预防乙型肝炎的药物。