Patent ID: 8288554

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 hydrogen, C 1-4 -alkyl, or chloro; R 2 represents C 1-5 -alkyl or C 1-4 -alkoxy; R 3 represents hydrogen, C 1-4 -alkyl, C 1-4 -alkoxy, or halogen; R 4 represents hydrogen, C 1-4 -alkyl, C 1-4 -alkoxy, halogen, trifluoromethyl or trifluoromethoxy; R 5 represents 2,3-dihydroxypropyl, di-(hydroxy-C 1-4 -alkyl)-C 1-4 -alkyl, â€”CH 2 â€”(CH 2 ) k â€”NHSO 2 R 53 , â€”(CH 2 )â€”CH(OH)â€”CH 2 â€”NHSO 2 R 53 , â€”CH 2 â€”(CH 2 ) k â€”NHCOR 54 , â€”(CH 2 ) n CH(OH)â€”CH 2 â€”NHCOR 54 , â€”CH 2 â€”(CH 2 ) n â€”CONR 51 R 52 , â€”(CH 2 ) n â€”CH(OH)â€”CH 2 â€”NR 51 R 52 , hydroxy, hydroxy-C 2-5 -alkoxy, di-(hydroxy-C 1-4 -alkyl)-C 1-4 -alkoxy, 2,3-dihydroxy-propoxy, 2-hydroxy-3-methoxy-propoxy, â€”OCH 2 â€”(CH 2 ) m â€”NR 51 R 52 , â€”OCH 2 â€”CH(OH)â€”CH 2 â€”NR 51 R 52 , â€”OCH 2 â€”(CH 2 ) m â€”NHSO 2 R 53 , â€”OCH 2 â€”CH(OH)â€”CH 2 â€”NHSO 2 R 53 , â€”OCH 2 â€”(CH 2 ) m â€”NHCOR 54 , â€”OCH 2 â€”CH(OH)â€”CH 2 â€”NHCOR 54 ; R 51 represents hydrogen, 2-hydroxyethyl, 2-hydroxy-1-hydroxymethyl-ethyl, 2,3-dihydroxypropyl, carboxymethyl, 1-(C 1-5 -alkylcarboxy)methyl, 2-carboxyethyl, or 2-(C 1-5 -alkylcarboxy)ethyl; R 52 represents hydrogen; R 53 represents C 1-3 -alkyl, methylamino, ethylamino, or dimethylamino; R 54 represents hydroxymethyl, hydroxyethyl, aminomethyl, methylaminomethyl, dimethylaminomethyl, aminoethyl, 2-methylamino-ethyl, or 2-dimethylamino-ethyl; k represents the integer 1, 2, or 3; m represents the integer 1 or 2; n represents 0, 1, or 2; and R 6 represents hydrogen, C 1-4 -alkyl or halogen; in free or salt form.