| abstract |
The present invention relates to 5-hydroxy-indole-3-carboxylic acid ester compounds represented by general formula (I), or racemates or optical isomers thereof, or pharmaceutically acceptable salts and / or hydrates thereof. Among them, the definitions for the substituents R 1 , R 2 , Z, X and Y are the same as those described in the specification. The compound represented by general formula (I) can be used for the manufacture of a medicament for the treatment and / or prevention of diseases caused by infection with a virus. In particular, it can be used in the manufacture of a medicament having anti-hepatitis B virus and anti-immune virus effect.n n n I |