Compounds and compositions of the formula: ##STR1## where R and R' are both alkyl, C.sub.1 -C.sub.3 ; or R is acyl, C.sub.2 -C.sub.6 and R' is alkyl, C.sub.1 -C.sub.6 or hydrogen; or R is carbalkoxyalkyl, C.sub.2 -C.sub.6 and R' is hydrogen; X is oxygen or sulfur; and; Y and Z are both alkyl, C.sub.1 -C.sub.6 ; are described herein. The compositions exhibit insecticidal and miticidal activity.
本文描述了公式为##STR1##的化合物和组合物,其中R和R'均为烷基,C.sub.1-C.sub.3;或R为酰基,C.sub.2-C.sub.6,而R'为烷基,C.sub.1-C.sub.6或氢;或R为
碳酸酯基烷基,C.sub.2-C.sub.6,而R'为氢;X为氧或
硫;而Y和Z均为烷基,C.sub.1-C.sub.6。这些组合物表现出杀虫和杀螨活性。