Patent ID: 8440595

Claim:
A compound of the general formula (1): wherein Ar is a group of the formula (A): wherein V is H, halogen or methyl, R 1 is methyl or ethyl, R 3 and R 4 are independently H, C 1-3 alkyl, C 2-3 alkenyl or C 2-3 alkynyl, or R 3 and R 4 join with the carbon atom to which they are attached to form a 4 or 5-membered carbocyclic ring optionally containing one O, S or N atom and optionally substituted with halogen or C 1-4 alkyl, R 5 is H, C 1-4 alkyl or C 3-6 cycloalkyl or C 3-6 cycloalkoxy or C 2-4 alkenyl, in which the alkyl or cycloalkyl or cycloalkoxy or alkenyl group is optionally substituted with halogen, hydroxy, C 1-6 alkoxy, C 1-4 alkoxy-C 1-4 alkoxy, cyano, C 3-5 alkenyloxy or C 3-5 alkynyloxy, and n is 0, 1 or 2.