Patent ID: 7534804

Claim:
A compound, including all stereoisomers, pharmaceutically acceptable salts, prodrugs and solvates thereof, according to Formula I: wherein, R 1 is selected from the group consisting of aryl and heteroaryl, wherein the aryl and heteroaryl may optionally be substituted with 0-3 R 10 ; R 2 is selected from the group consisting of H and alkyl; R 3 is selected from the group consisting of H, alkyl, nitro and —C(O)N(H)—R 10 ; R 4 is selected from the group consisting of H, alkyl and —C(O)N(H)—R 10 , optionally R 3 and R 4 may be taken together to form a ring; R 10 is selected from the group consisting of aryl and heteroaryl, wherein the aryl may optionally be substituted with 0-3 R 12 ; and R 12 is selected from the group consisting of alkyl and aryl.