Patent ID: 8039632

Claim:
A 2-amino-pyridine derivative of Formula I: any of its tautomers, or any of its steric isomers or any mixture of its steric isomers, or a pharmaceutically acceptable salt thereof; wherein L 1 represents a linking group —[CR′R″] n —; wherein R′ and R″, independently of each other, represent hydrogen or alkyl; and n is 0, 1 or 2; L 2 represents a linking group —[CR′″R″″] m —; wherein R′″ and R″″, independently of each other, represent hydrogen or alkyl; and m is 1; and R 1 , R 2 , R 3 , R 4 , R A1 , R A2 , R A3 , R A4 , R A5 , R B1 , R B2 , R B3 , R B4 and R B5 , independently of each other, are selected from the group consisting of hydrogen, halo, trifluoromethyl, trifluoromethoxy, cyano, alkyl, hydroxy and alkoxy; provided, however, at least one of R 1 , R 2 , R 3 , R 4 , R A1 , R A2 , R A3 , R A4 , R A5 , R B1 , R B2 , R B3 , R B4 and R B5 is not hydrogen; and if n is 1, then R A3 and R B3 are not both bromo; or then R 2 is not methyl and R B2 is not trifluoromethyl.