Patent ID: 6844351

Claim:
A compound of the formula wherein R 7 is hydrogen, methyl, fluoro, chloro, bromo, iodo, cyano, hydroxy, —O(C 1 -C 4 alkyl), —C(O)(C 1 -C 4 alkyl), —C(O)O(C 1 -C 4 alkyl), —OCF 3 , CF 3 , —CH 2 OH, —CH 2 OCH 3 or —CH 2 OCH 2 CH; D is chloro, hydroxy or cyano; R 19 is methyl or ethyl; R 5 is phenyl or pyridyl and R 5 is substituted by two or three substituents independently selected from C 1 -C 4 alkyl, chloro and bromo, except that no more than one such substituent can be bromo; R 4 is hydrogen, C 1 -C 4 hydrocarbyl, fluoro, chloro, bromo, iodo, C 1 -C 4 alkoxy, trifluoromethoxy, —CH 2 OCH 3 , C—CH 2 CH 2 OCH 3 , CH 2 OCF 3 , CF 3 , amino, nitro, —NH(C 1 -C 4 alkyl), —N(CH 3 ) 2 , —NHCOCH 3 , —NHCONHCH 3 , —SO n (C 1 -C 4 alkyl) where n is 0, 1 or 2, cyano, hydroxy, —CO(C 1 -C 4 alkyl), —CHO, or —COO(C 1 -C 4 alkyl) wherein said C 1 -C 4 hydrocarbyl may optionally contain one double or triple bond and may optionally be substituted with one substituent selected from hydroxy, amino, —NHCOCH 3 , —NH(C 1 -C 2 alkyl), —N(C 1 -C 2 alkyl) 2 , —COO(C 1 -C 4 alkyl), —CO(C 1 -C 4 alkyl), C 1 -C 3 alkoxy, C 1 -C 3 thioalkyl, fluoro, chloro, cyano and nitro; A is N, CH or CCH 3 ; and Z is O, NH, N(CH 3 ), S or CH 2 , with the proviso that when A is CH or CCH 3 , then Z must be O or S.