Synergistic insecticidal mixture of chrysanthemic

摘要

Insecticidal compn. contng. as active ingredients cpds. (I) and (II), i.e. 5-benzyl-3-furylmethyl and 3,4,5,6-tetrahydrophthalimidomethyl dl-cis, trans-chrysanthemates. Against eggs, larvae and adult forms of houseflies, mosquitoes, cockroaches, etc. The high killing effect of (I) together with the high knockdown effect of (II) are combined to give a significant synergistic action in both kill and knockdown, with low mammalian toxicity.