The present invention relates to new dihydroquinolinone derivatives as defined in formula (I), as well as to a new process for the manufacture of dihydroquinolinone derivatives. The invention further relates to the use of said dihydroquinolinone derivatives as pesticide.Linvention concerne de nouveaux dérivés de dihydroquinolinone, tels que définis dans la formule (I), ainsi quun nouveau procédé de production de dérivés de dihydroquinolinone. Linvention concerne en outre lutilisation de ces dérivés de dihydroquinolinone comme pesticide.