Patent ID: 8067592

Claim:
A compound of the general formula (1): wherein Ar is a group of the formula (B1): wherein L and M are independently N,N-oxide or CQ, except that no more than one of L or M is N-oxide; K a and K b are H; V is H, halo, or C 1-6 alkyl; Q is H, halo, C 1-8 alkyl, C 3-6 cycloalkyl, halo(C 1-8 )alkyl; R 1 is methyl or ethyl; R 2 is H; R 3 and R 4 are independently C 1-3 alkyl, provided that their combined total of carbon atoms does not exceed 4, or R 3 and R 4 join with the carbon atom to which they are attached to form a 3 or 4 membered carbocyclic ring; R 5 is H, C 1-4 alkyl in which the alkyl group is optionally substituted with halo, hydroxy, C 1-6 alkoxy, cyano, or R 5 is optionally substituted phenyl or optionally substituted thienyl, in which the optionally substituted phenyl and thienyl rings or moieties of the R 5 values are optionally substituted with one, two or three substituents selected from halo, hydroxy, C 1-4 alkyl, C 1-4 alkoxy, and nitro; and n is 0, 1 or 2.