Compounds of the formula ##STR1## wherein X is hydrogen, halogen or an optionally substituted alkyl, Y is selected from the group consisting of hydrogen, halogen optionally substituted alkyl, an optionally substituted aryl or arylalkyl, --(CH.sub.2).sub.m Si (Alk.sub.1).sub.3, --(CH.sub.2).sub.n OAlk.sub.2 or --(CH.sub.2).sub.p SAlk.sub.3, m, n and p are an integer from 0 to 6, Alk.sub.1, Alk.sub.2 and Alk.sub.3 are alkyl and R is alkyl of 1 to 18 carbon atoms or the remainder of an alcohol used in the pyrethrinoid series having pesticide properties.
化合物的公式为##STR1##其中X是氢,卤素或可选取代的烷基,Y选自氢,卤素可选取代的烷基,可选取代的芳香基或芳香基烷基,--(CH.sub.2).sub.m Si (Alk.sub.1).sub.3,--(CH.sub.2).sub.n OAlk.sub.2或--(CH.sub.2).sub.p
SAlk.sub.3,其中m,n和p是0至6的整数,Alk.sub.1,Alk.sub.2和Alk.sub.3是烷基,R是1至18个碳原子的烷基或用于拟
除虫菊酯系列具有
杀虫剂作用的醇的剩余部分。