A molecule of the following formula: ** Formula ** wherein: (a) Ar1 is a substituted phenyl wherein said substituted phenyl has one or more substituents independently selected from C1-C6 haloalkyl and C1-C6 haloalkoxy； (b) Het is a 1,3-disubstituted 1,2,4-triazole where Ar1 and Ar2 are not orthopedic, but are 1,3； (c) Ar2 is a phenyl, (d) X1 is O or S； (e) X2 is O or S； and (f) R4 is H or C1-C6 alkyl； (g) R1, R2 and R3 are independently selected from H, F, Cl, Br, I, CN, NO2, C1-C6 alkyl, C1-C6 haloalkyl, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, C2-C6 alkenyl , C2-C6 alkynyl, C (>； = O) H, C (>； = O) NRxRy, (C1-C6 alkyl) NRxRy, C (>； = O) (C1-C6 alkyl), C (>； = O) O (C1-C6 alkyl), (C1-C6 alkyl) O (C1-C6 alkyl) O (C1-C6 alkyl), C (>； = O) (C1-C6 haloalkyl), C (>； = O) O (haloalkyl C1-C6), C (>； = O) (C3-C6 cycloalkyl), C (>； = O) O (C3-C6 cycloalkyl), C (>； = O) (C2-C6 alkenyl), C (>； = O ) O (C2-C6 alkenyl), (C1-C6 alkyl) O (C1-C6 alkyl), (C1-C6 alkyl) S (C1-C6 alkyl), C (>； = O) (C1-C6 alkyl) C (>； = O) O (C1-C6 alkyl), C (>； = O) phenyl, phenyl, C1-C6 alkylphenyl, C (>； = O) phenoxy, phenoxy, C1-C6 alkylphenoxy, C (>； = O) Het -1, Het-1 or C1-C6 alkyl Het-1, wherein Het-1 is a 5 or 6 membered heterocyclic ring, saturated or unsaturated, containing one or more heteroatoms independently selected from nitrogen, sulfur or oxygen, and wherein each alkyl, haloalkyl, cycloalkyl, halocycloalkyl, cycloa lkoxy halocycloalkoxy, alkoxy, haloalkoxy, alkenyl, alkynyl, phenyl, phenoxy and Het-1 are optionally substituted with one or more substituents independently selected from F, Cl, Br, I, CN, NO2, oxo, C1-C6 alkyl, C1 haloalkyl -C6, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, C3-C6 cycloalkoxy, C3-C6 halocycloalkoxy, C1-C6 alkoxy, C1-C6 haloalkoxy, C2-C6 alkenyl, C2-C6 alkynyl, S (>； = O) n (C1-C6 alkyl), S (>； = O) n (C1-C6 haloalkyl), OSO2 (C1-C6 alkyl), OSO2 (C1-C6 haloalkyl), C (>； = O) H, C (>； = O ) NRxRy, (C1-C6 alkyl) NRxRy, (C1-C6 alk
