N-PHENYL-N'-BENZOYL UREAS, PROCESS FOR THEIR PREPARATION, SUBSTANCES CONTAINING THEM, AND THEIR USE AS PESTICIDES

摘要

Novel N-phenyl-N'-benzoylureas of the formula wherein R1 represents CH2=CH-CH2-, CHCl=CCl-, CHCl=CH-CH2-, CH2=CCl-CH2-, CCl2=CH-CH2-, CHCl=CCl-CH2- or CH 3BOND C-CH2-, and R2 represents hydrogen or chlorine; processes for producing these compounds; and also compositions containing these compounds for use in combating pests, particularly for combating insect pests in the fields of plant protection and hygiene.