PROCESS FOR THE PREPARATION OF ESTERS OF N-METHYL O-ACIDS - PIRAZOL (4) IL-CARBAMICS, N-ACILLATED, PESTICIDAL COMPOSITIONS, USE AND PROCESS FOR THE PREPARATION OF COMPOSITIONS

摘要

N-Acylated N-methyl-carbamic acid O-pyrazol-4-yl esters of the formula IMAGE in which R represents an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl radical, Z represents an acyl radical, l represents 1 or 2, m represents 1 or 2 and n represents zero or 1, which possess pesticidal activity.