申请人:Huang Zhenhua
公开号:US20110046107A1
公开(公告)日:2011-02-24
The present invention relates to a compound of the formula (I), pharmaceutically acceptable salts, hydrolysable esters, isomers and hydrates thereof, and hydrates of the said esters or salts, wherein R
1
, R
2
, R
3
and
are as defined in the description. The present invention further relates to a process for preparing the compounds, to pharmaceutical compositions comprising the compounds, and to the use of the compounds in the manufacture of a medicament for the treatment and/or prophylaxis of infectious diseases.
本发明涉及式(I)的化合物、药用可接受的盐、可水解的酯、同分异构体和水合物,以及所述酯或盐的水合物,其中R1、R2、R3和R4如描述中定义。本发明进一步涉及制备这些化合物的方法、包含这些化合物的药物组合物,以及将这些化合物用于制造用于治疗和/或预防传染病的药物。