Patent ID: 8367696

Claim:
A compound of formula (I) or a salt thereof: in which R 1 is —H; R 2 is an aza-bridged-ring selected from the group consisting of the formulae (a) and (b), wherein the ring carbon in the aza-bridged-ring may be substituted with one or more R 22 : m, n, and p are independently 1 or 2; R 21 is C 1-6 alkyl, —C 1-6 alkyl-O-phenyl, or —C 1-6 alkyl-phenyl; R 22 is —C 1-6 alkyl-cycloalkyl or —C 1-6 alkyl-aryl; R 3 is phenyl which may be substituted with one or more R 31 ; R 31 is halogen, —OH, —CN, —CF 3 , C 1-6 alkyl or —O—C 1-6 alkyl; Ring A is thiazole which may be substituted with one or more R A ; R A is halogen, —CN, —NH 2 , C 1-6 alkyl, —O—C 1-6 alkyl, —CONH 2 , —NH—C 1-6 alkyl, —NH—C 1-6 alkyl-O—C 1-6 -phenyl, —NH—C 1-6 alkyl-phenyl, or —NH—C 1-6 alkyl-OH, in which C 1-6 alkyl may be substituted with one or more halogen; V is —NH— or —O—; W is —(CH 2 ) q — or —(CH 2 ) n —CH═; q is 0, 1, or 2; s is 1 or 2; X − is a counter anion; and is a single bond or a double bond.