Compounds of the formula ##STR1## in which Ar is substituted or unsubstituted phenyl, naphthyl, or thienyl; Z is oxygen, sulfur, or methylene; and Ar' is 2-methyl[1,1'-biphenyl]-3-yl, 3-phenoxyphenyl, 4-fluoro-3-phenoxyphenyl, or 6-phenoxy-2-pyridyl exhibit pyrethroid-like insecticidal and acaricidal activity and are relatively harmless to aquatic fauna.
该公式化合物为##STR1##,其中Ar为取代或未取代的苯基、
萘基或
噻吩基;Z为氧、
硫或亚甲基;Ar'为2-甲基[1,1'-
联苯]-3-基、3-苯氧基苯基、4-
氟-3-苯氧基苯基或6-苯氧基-2-
吡啶基,具有拟除虫剂和杀螨活性,对
水生动物相对无害。