| abstract |
The present invention provides a dihydropyrimidine compound represented by formula (I): or a pharmaceutically acceptable salt or tautomer thereof or a mirror image isomer or a non-image isomer thereof, wherein R1, R2, R3, R and A As defined in the specification and patent application. The invention also provides a process for the preparation of a compound of formula (I) and its use in a medicament for the treatment or prevention of a disease of hepatitis B virus infection. |