Patent ID: 8658675

Claim:
A compound of the Formula (I), wherein A represents wherein the asterisks indicate the bond that is linked to the pyridine group of Formula (I); R 1 represents 3-pentyl, 3-methyl-but-1-yl, cyclopentyl, or cyclohexyl; R 2 represents methoxy; R 3 represents 2,3-dihydroxypropoxy, —OCH 2 —CH(OH)—CH 2 —NHCO—CH 2 OH, —OCH 2 —CH(OH)—CH 2 N(CH 3 )—CO—CH 2 OH, —NHSO 2 CH 3 , or —NHSO 2 CH 2 CH 3 ; and R 4 represents ethyl or chloro; or salts thereof.