| abstract |
The invention concerns novel fluorobutenic acid hydrazides of formula (I) in which: Y stands for C=O, C=S or SO2; R<1> stands for hydrogen or halogen; and R<2> stands for alkyl, alkyl halide, alkoxyalkyl, alkylthioalkyl, cycloalkyl, alkenyl, alkenyloxy, alkoxy, cycloalkyloxy, alkylthio or in each case optionally substituted aryl, aralkyl, aralkyloxy or hetaryl. The invention further concerns processes for their preparation and their use as pesticides. |