| 摘要 |
<p>Compounds of the formula wherein R is methyl or ethyl R1 is C3-C5 alkyl optionally interrupted by O, S, NH R2 and R3 are independently of each other hydrogen, halogen, C1-C4 alkyl or NO2 X and Y are independently of each other oxygen or sulphur which compounds posses pesticidal, in particular insecticidal, acaricidal, nematocidal and fungicidal, properties.</p> |
