4-Chloro-1- (ethoxymethyl) -2- (p-chlorophenyl) -5- (trifluoromethyl) pyrrole-3-carbonitrile and its use as insecticide, except

摘要

There are provided important pyrroline and glycine intermediates, methods for the preparation of said intermediates and the use thereof in the manufacture of arylpyrrole insecticidal agents.