Compounds of the formula ##SPC1## Wherein X is halogen or hydroxy; R.sup.3 and R.sup.4 represent halogen radicals; and R.sup.5 represents a hydrogen atom or the cyano radical. These compounds are used in the preparation of pesticidal cyclopropane carboxylates.
式##
SPC1##中的化合物。其中X是卤素或羟基;R.sup.3和R.sup.4代表卤素基团;R.sup.5代表氢原子或
氰基团。这些化合物用于制备
杀虫环丙烷羧酸酯。