Patent ID: 8293919

Claim:
A compound of the Formula (I): in which: R 1 is selected from the group consisting of a substituted or unsubstituted aryl, substituted or unsubstituted arylalkyl and substituted or unsubstituted heteroaryl; X is selected from the group consisting of C and N atom; Y is selected from the group consisting of SO and SO 2 ; R 2 is selected from the group consisting of substituted or unsubstituted alcohol, substituted or unsubstituted O-alkyl, substituted or unsubstituted aryl, substituted or unsubstituted arylalkyl, substituted or unsubstituted heteroaryl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted heteroarylalkyl, substituted or unsubstituted linear, cyclic or branched alkyl, and perfluoroalkyl; and R 3 is selected from the group consisting of H, halogen, alkyl, cyano and null, wherein R 3 is null when X is N.