| 摘要 |
The present invention relates to compounds of formula (I), combinations and uses thereof for disease therapy, R1 represents heteroaryl, -carbocyclyl-heteroaryl, -alkenylheteroaryl or -alkylheteroaryl; R2 represents hydrogen; halogen; alkenyl; alkynyl; -alkenylaryl; -alkenylheteroaryl; alkyl, which may optionally be substituted by one or more groups selected from halogen, hydroxyl, alkoxy-, -thioalkyl, -C(O)OH and -C(O)O-alkyl; carbocyclyl, which may optionally be substituted by one or more groups selected from alkyl, halogen, hydroxyl, alkoxy-, -thioalkyl, -C(O)OH and -C(O)O-alkyl; -alkylcarbocyclyl; -alkylheterocyclyl; aryl; heteroaryl; heterocyclyl; -alkylaryl; -alkyl(aryl)2, -alkylheteroaryl; -aryl-heteroaryl; -heterocyclyl-aryl; -aryl-aryl; -heteroaryl-aryl; -heteroaryl-heteroaryl, and -C(O)R4; R3 represents halogen; alkyl optionally substituted by one or more groups selected from halogen, hydroxyl, alkoxy, thioalkyl, -C(O)OH and -C(O)O-alkyl; aryl; heteroaryl; -C(O)R5; R4 and R5 independently represent alkyl, aryl, heteroaryl, -alkylaryl, -alkylheteroaryl, carbocyclyl, heterocyclyl, -alkylcarbocyclyl and -alkylheterocyclyl, with the proviso that, when R1 is imidazolyl, -carbocyclyl-imidazolyl, -alkenyl-imidazolyl or -alkyl-imidazolyl, then R3 may not be -C(O)R5.
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