Patent ID: 6858606

Claim:
A compound of formula (I): wherein R 1 is in which one of R a and R b is H or alkyl, and the other is aryl or heteroaryl optionally substituted with R d and R e m ; each of R 2 and R 2 is H; R 3 is H, alkyl, aryl, heteroaryl, cyclyl, heterocyclyl, or alkylcarbonyl; R 5 is H or alkyl; n is 0,1, 2, 3, 4, 5, or 6; X is NR c ; Y is covalent bond, CH2, C(0), C═N—R c , C═N—OR c , C═N—SR c , 0, S, S(0), S(02), or NR c ; Z is N or CH; one of U and V is N, and the other is CR c and W is O, S, S(O), S(O2), NR c , or NC(0)R c ; in which R o is H, alkyl, aryl, heteroaryl, cyclyl, heterocyclyl, or alkylcarbonyl; R d is halogen, CN, alkyl, alkyloxy, alkylcarbonyl, alkyloxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, hydroxyalkyl, alkylamino, or alkylaminocarbonyl; Re is halogen, CN, hydroxyl, alkyl, aryl, heteroaryl, alkoxyl, aryloxyl, or heteroaryloxyl; and m is 0, 1, 2, 3, or 4.