A compound selected from Formula 1, N-oxides and salts thereof, ** Formula ** wherein Q1 is a phenyl ring or a naphthalenyl ring system, each ring or ring system optionally substituted with up to 5 substituents independently selected from R3; or a fully unsaturated 5 to 6 membered heterocyclic ring or an 8 to 10 membered heteroaromatic bicyclic ring system, each ring or ring system containing annular members selected from carbon atoms and up to 4 heteroatoms independently selected from up to 2 O atoms, up to 2 atoms of S and up to 4 atoms of N, where up to 3 annular carbon members are independently selected from C (>; = O) and C (>; = S), and the annular members of sulfur atom are independently selected from S (>; = O) or (>; = NR14) v, each ring or annular system optionally substituted with up to 5 substituents independently selected from R3 on ring members of carbon atom and selected from cyano, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C6 cycloalkyl, C1-C6 alkoxy, C2-C6 alkoxyalkyl, C2-C6 alkylcarbonyl, C2-C6 alkoxycarbonyl, C2-C6 alkylaminoalkyl and C3-C6 dialkylaminoalkyl annular members of nitrogen atom; Q2 is a phenyl ring or naphthalenyl ring system, each ring or ring system optionally substituted with up to 5 substituents independently selected from R3; or a fully unsaturated, partially unsaturated or saturated 5 to 6 membered heterocyclic ring or an 8 to 10 membered heteroaromatic bicyclic ring system, each ring or annular system containing annular members selected from carbon atoms and up to 4 heteroatoms independently selected from up to 2 O atoms, up to 2 S atoms and up to 4 N atoms, where up to 3 annular carbon members are independently selected from C (>; = O) and C (>; = S), and the sulfur atom ring members independently selected from S (>; = O) or (>; = NR14) v, each ring or annular system optionally substituted with up to 5 substituents independently selected from R3 on annular carbon atom members and selected from cyano, C1-C6