Pesticidal triazolidino-pyridazin-diones - prepd. by reacting pyridazin diones with prim. amine and formaldehyde

摘要

Cpds. of formula (I) are new: (in which R1 = opt. branched 1-18C alkyl, 5-8C cycloalkyl, norbornylmethyl, 3-8C hydroxyalkyl, 3-8C alkoxyalkyl, 3-8C alkylmercaptoalkyl, phenyl or benzyl; R2 = H or methyl).