| 摘要 |
<p>Novel pesticidal compounds of the formula: wherein P1 is lower alkyl of from 1 to 4 carbon atoms; R2 is hydrogen, halogen or lower alkyl of from 1 to 4 carbon atoms; R1 and R? are the same or different and are hydrogen. alkyl of 1 to 8 carbon atoms, inclusive; haloalkyl. arylalkyl and ?-alkyl wherein alkyl is from 1 to 4 carbon atoms. cycloalkyl of from 3 to 6 carbon atoms, aryl and R? and R? taken together are a member selected from the group piperidine, morpholine, pyrazole, tribromopyrazole, N-methylpipera-zine, pyrrole, pyrolidine, pyrrolidone. The compounds are combined with carriers to prepare compositions and are useful in controlling insect pests either as an insecticide or behavioral modifier and are particularly effective asmiticides.</p> |
