Patent ID: 8546434

Claim:
A compound of Formula I wherein: R 1 is selected from C 1-6 alkoxy-C 1-4 -alkyl; R 2 is selected from H, and C 1-6 straight chain alkyl; R 3 represents —(CH 2 ) 0-3 substituted or unsubstituted pyrrolidinyl; R 4 is selected from —C(O)—CH 2 OH, —C(O)-tetrahydrofuranyl, —C(O)—CH(CH 3 )—OH, —C(O)-unsubstituted morpholinyl, and —C(O)-morpholinyl substituted with up to three alkyl groups; R 5 is selected from substituted or unsubstituted benzyl, wherein the substituents are selected from Cl, F, Br, and I; and R 6 is selected from phenyl substituted with up to three halogen atoms.