abstract |
Disclosed is a compound having an excellent control effect against weeds and harmful arthropods. Formula (I): Wherein R 1 is hydrogen, C 1-6 alkyl group, R 2 is halogen, cyano group, nitro group, C 1-6 alkoxy group, G is hydrogen, etc. Z is halogen, cyano group, nitro group , C 1-6 alkyl group, etc., n represents an integer of 1-5.) The pyridazinone compounds represented by are useful compounds as active ingredients of herbicides and harmful arthropod control agents. [Selection figure] None |