NOVEL PHENYLCARBAMOYLLPYRAZOLINE* ITS PRODUCTION AND ARTHROPOD KILLING COMPOSITIONS CONTAINING SAME AS ACTIVE COMPONENT

摘要

1-[(Haloalkyl-phenyl)-carbamoyl]-3-(4-halophenyl)-2-pyrazolines of the formula IMAGE in which R is halogen, R1 is hydrogen or alkyl, R2 is hydrogen or halogen, and R3 is halogenoalkyl WHICH POSSESS ARTHROPODICIDAL PROPERTIES.