| 摘要 |
Cpds of formula (I): (where R1 is 1-3C alkyl and n is 0, 1 or 2) which are esp useful as insecticides and acaricides and also have activity against phytopathogenic fungi and nematodes, are prepd by reacting halides of formula (II) (where Hal is halogen) with cpds of formula (III), being used in the form of its salt with a monovalent metal. |
