2,4,5-Trichloro- and 2,4,5-tribromoimidazole derivatives and pesticidal compositions containing them

Abstract

The present invention provides compounds of the formula ##SPC1## In which X represents chlorine and R.sub.1 represents unsubstituted alkenyl of 2 to 4 carbon atoms or chloro substituted alkenyl of 2 to 4 carbon atoms or in which X represents bromine and R.sub.1 represents vinyl-, chloro substituted allyl-, or methallyl-, butenyl or chloro substituted butenyl. The novel compounds are useful for combatting representatives of the order Acarina.

Dependencies are inferred from the claim text.