Novel esters in all possible isomeric forms and mixtures thereof of the formula ##STR1## wherein A is selected from the group consisting of ##STR2## R is selected from the group consisting of hydrogen, --CN and --C.tbd.CH, Y is selected from the group consisting of oxygen and sulfur, Z is selected from the group consisting of alkyl and alkoxy of 1 to 4 carbon atoms, alkylthio and alkylsulfonyl of 1 to 4 carbon atoms, cycloalkyl of 3 to 4 carbon atoms, 3,4-methylenedioxy, chlorine, fluorine and bromine, n is an integer of 0, 1 or 2, Z.sub.1 and Z.sub.2 may both be methyl or Z.sub.1 is hydrogen and Z.sub.2 is ##STR3## R.sub.3 is selected from the group consisting of hydrogen and halogen, R.sub.1 and R.sub.2 are individually alkyl of 1 to 8 carbon atoms or taken together with the carbon they are attached to form cycloalkyl of 3 to 6 carbon atoms or ##STR4## X is selected from the group consisting of oxygen and sulfur, T is at least one member of the group consisting of halogen, alkyl of 1 to 8 carbon atoms, alkoxy of 1 to 8 carbon atoms optionally substituted with at least one halogen and --CF.sub.3 and m is an integer from 0, 1 or 2 having insecticidal activity as well as nematocidal and acaricidal activity.
该专利描述了一种具有杀虫、杀线虫和杀螨活性的化合物,其为公式##STR1##中所有可能的异构体和混合物的新酯,其中A选自##STR2##,R选自氢、--CN和--C.tbd.CH,Y选自氧和
硫,Z选自1至4个碳原子的烷基和烷氧基、1至4个碳原子的烷
硫基和烷基磺酰基、3至4个碳原子的环烷基、3,4-亚甲二氧基、
氯、
氟和
溴,n为0、1或2,Z.sub.1和Z.sub.2可均为甲基或Z.sub.1为氢,Z.sub.2为##STR3##,R.sub.3选自氢和卤素,R.sub.1和R.sub.2分别为1至8个碳原子的烷基,或与它们附着的碳形成3至6个碳原子的环烷基或##STR4##,X选自氧和
硫,T至少为卤素、1至8个碳原子的烷基、1至8个碳原子的烷氧基(可选地带有至少一个卤素)和--CF.sub.3中的一种或多种,m为0、1或2。