Patent ID: 6291492
Filing Date: 2001-09-18
Classification: A01N,C07D,C07F

Abstract:
A 3-aryl-alkenyl-1,2,4-oxadiazole derivative of the formula (I-a) ##STR229##in whichA represents ##STR230##B represents ##STR231##R.sup.3 represents hydrogenR.sup.4 represents A.sub.k --R.sup.7 in whichA represents oxygen, sulphur, alkylene, alkyleneoxy or oxyalkylenek represents a number 0 or 1,R.sup.7 represents alkyl, halogenoalkyl, optionally substituted cycloalkyl, optionally substituted phenyl or optionally substituted pyridyl provided that B does not represent ##STR232##