Substituted phenyl-cyclopropanecarboxylic acid esters of the formula ##STR1## in which R.sup.1 represents an alkoxy or alkylthio radical which is monosubstituted or polysubstituted by identical or different halogen substituents, R.sup.2 represents a hydrogen or halogen atom, or R.sup.1 and R.sup.2 together represent an alkylenedioxy radical which is monosubstituted or polysubstituted by identical or different halogen substituents, R.sup.3 represents a hydrogen atom, a cyano group or an alkyl, alkenyl or alkinyl radicals which is optionally monosubstituted or polysubstituted by identical or different halogen substituents, Y represents a nitrogen atom or a methinyl radical, and R.sup.4 and R.sup.5 are identical or different and represent a hydrogen or halogen atom, which possess pesticidal properties, plus novel intermediates therefor.
化合物的结构式为##STR1##其中R.sup.1代表单取代或多取代的烷氧基或烷
硫基基团,该基团可以由相同或不同的卤素取代,R.sup.2代表氢或卤素原子,或R.sup.1和R.sup.2一起代表单取代或多取代的烷二氧基基团,该基团可以由相同或不同的卤素取代,R.sup.3代表氢原子、
氰基或烷基、烯基或炔基基团,该基团可以选择性地由相同或不同的卤素取代,Y代表氮原子或甲基基团,R.sup.4和R.sup.5相同或不同,代表氢或卤素原子,具有杀虫性能,以及其新型中间体。