Patent ID: 7282518

Claim:
A compound or salt thereof having the formula: wherein R 1 is pyridyl; wherein R 2 is selected from C 3 –C 9 cycloalkyl, substituted C 3 –C 9 cycloalkyl, phenyl, substituted phenyl, naphthyl and substituted naphthyl; wherein the substituent on R 2 is selected from the group consisting of H, halogens, polyhalogens, alkoxy group, substituted alkoxy, alkyl, substituted alkyl, dialkylaminoalkyl, hydroxyalkyl, carbonyl, OH, OCH 3 , COOH OCOR′, COOR′, COR′, CN, CF 3 , OCF 3 , NO 2 , NHCOR′ and CONR′ R′; wherein R′ is selected from H, alkyl, substituted alkyl, C 3 –C 9 cycloalkyl, substituted C 3 –C 9 cycloalkyl, polycyclic aliphatics, substituted polycyclic aliphatics, aryl and substituted aryl, wherein X and Y are independently selected from the group consisting of H, halogens, alkoxy, substituted alkoxy, alkyl, substituted alkyl, dialkylaminoalkyl, hydroxyalkyl, OH, OCOR″, OCH 3 , COOH, CN, CF 3 , OCF 3 , NO 2 , COOR″, CHO and COR″; and wherein R″ is a C 1 –C 8 alkyl, wherein said C 1 –C 8 alkyl is selected from the group consisting of a straight chain, branched or cyclic alkyl.