Patent ID: 7531561

Claim:
A compound of general formula (I) wherein: R 1 is a group selected from the group consisting of: R a , R b , R 2 , R 3 , R 4 , R 5 , and R 6 are independently selected from hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aryl, substituted or unsubstituted heterocyclyl, —COR 7 , —C(O)OR 7 , —C(O)NR 7 R 8, —C═NR 7 , —CN, —OR 7 , —OC(O)R 7 , —S(O) t —R 7 , —NR 7 R 8 , —NR 7 C(O)R 8 , —NO 2 , —N═CR 7 R 8 or halogen, t is 0, 1, 2 or 3, R 7 and R 8 are each independently selected from hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aryl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted alkoxy, substituted or unsubstituted aryloxy, or halogen; or a pharmaceutically acceptable salt, or prodrug thereof.