申请人:Hoffmann-La Roche Inc.
公开号:US11168086B2
公开(公告)日:2021-11-09
The present invention relates to compounds of the formula (I),
or pharmaceutically acceptable salts, enantiomer or diastereomer thereof, wherein R1 to R4 are as described above. The compounds may be useful for the treatment or prophylaxis of hepatitis B virus infection.
本发明涉及式 (I) 的化合物、
或其药学上可接受的盐、对映体或非对映异构体,其中 R1 至 R4 如上所述。这些化合物可用于治疗或预防乙型肝炎病毒感染。