n- substituted Pirijiniriden compounds and derivatives for combating pests

The present invention is pyridylidene compound of formula (I), its enantiomers, diastereomers and salts, and compositions comprising such compounds. The present invention also relates to the use of harmful animals method for combating and also controlling and composition used and containing them these N- substituted pyridylidene compound. The present invention also relates to a pest method killing applying such N- substituted pyridylidene compound. N- substituted pyridylidene compounds of the invention are compounds of formula I: [Formula 1] It is defined by. .BACKGROUND