Patent ID: 7491826

Claim:
A compound represented by Formula I: wherein: R 1 is represented by Formula II: wherein: R 1.1 is 1-acyl-pyrrolidin-3-yl, 1-alkoxycarbonyl-pyrrolidin-3-yl, 1-amidino-pyrrolidin-3-yl, 1-sulfonyl-pyrrolidin-3-yl, 3-oxo-tetrahydro-pyrrolo[1,2-c]oxazol-6-yl, 1-acyl-piperidin-3-yl, 1-alkoxycarbonyl-piperidin-3-yl, 1-amidino-piperidin-3-yl or 1-sulfonyl-piperidin-3-yl, each of which is optionally substituted with an additional lower alkoxy or lower alkoxyalkyl ring substituent; R 2 is pyridin-3-yl or pyridin-3-yl substituted with one or two substituents chosen from lower alkoxy and lower alkyl; or a pharmaceutically acceptable salt thereof.