PYRAZOLINER, DERAS FRAMSTAELLNING OCH DERAS ANVAENDNING SOM INSEKTICID OCH AKARIZID VERKAN.

摘要

Pyrazolines of general formula I CHEM wherein R1 and R2 are the same or different and are hydrogen or fluorine, are described, as well as processes for their preparation and their use as insecticides and acaricides.