The invention relates to compounds of the formula
R1, R2, and n have the meanings set forth in the disclosure, that are useful as intermediates for nematicidal pyrazoles.
本发明涉及公式R1,R2和n具有披露中所述含义的化合物,这些化合物可用作杀线虫嘧唑的中间体。
EL-RAYYES, N. R.;AL-HAJJAR, F. H., J. HETEROCYCL. CHEM., 1984, 21, N 5, 1473-1477