Miticidal hydrazine compounds and their intermediates

摘要

Compounds having the structural formula <IMAGE> (I) or <IMAGE> (II) wherein R is C1-C6 alkoxy or C1-C6 alkyl; R1 is fluorenyl, thienyl, pyridyl or thiazolyl, unsubstituted or substituted by one or more substituents selected from C1-C4 alkoxy, C1-C4 alkyl, C1-C4 alkylthio, halogen, C1-C4 haloalkyl and nitro; and R2 is C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6haloalkyl, C2-C6 alkenyl, or C2-C6 alkoxyalkyl. The compounds of this invention are effective for controlling mites and nematodes.