Patent ID: 7199117

Claim:
The compound of the formula wherein R 5 is H, halo, C 1-8 alkyl or C 1-6 alkoxy; R a is H, halo, C 1-6 alkyl or C 1-6 alkoxy; and R b is R 9 YZ; Y is absent, C 1-6 alkyl, C 2-6 alkynyl, or C 2-6 alkenyl; and R 9 is straight chain butylene when Y is absent, or R 9 is C 2-6 alkynylene or C 2-5 alkenylene; and Z is C 2-6 heterocyclic radical with at least one basic nitrogen atom in the ring, optionally including in the ring up to 3 additional heteroatoms or moieties independently selected from O, C═O, N, NH, NG, S, SO, and SO 2 , wherein G is R 15 , COR 15 , COOR 15 , SO 2 R 15 , SO 2 N or CSR 15 ; and R 15 is C 1-6 alkyl, C 2-6 alkynyl, C 2-6 alkenyl, C 3-7 cycloalkyl, or C 4-7 cycloalkenyl.