Patent ID: 8809319

Claim:
A compound of Formula (A), or an optical isomer or agrochemically acceptable salt thereof: wherein: R 1 is a nitrogen-, an oxygen-, and/or a sulfur-containing five- or six-membered heterocycle; a halogenated nitrogen-, oxygen-, and/or sulfur-containing five- or six-membered heterocycle; or a substituted or unsubstituted phenyl, wherein the substituents are selected from one or more of the following groups: a halogen, a C 1-4 halogenated alkyl, or a C 1-4 chlorinated alkoxy; R 3 and R 4 together form —CH 2 —CH 2 —, R 5 and R 6 are hydrogen, saturated or unsaturated C 1-4 alkyl, halogen, saturated or unsaturated C 1-8 alkoxy, saturated or unsaturated C 1-4 halogenated alkoxy, C(O)C 1-4 alkyl, C(O)OC 1-8 alkyl, S(O) 2 OC 1-4 alkyl, phenyl, or benzyl; and Y is nitro, cyano, trifluoromethyl, trifluoroacetyl or trifluoromethanesulfonyl.