Filizlenmeden önce ve/veya filizlendikten sonra dikotiledon ve monokotiledon yabani otlara karsi kullanilmak icin yeni bilesimler.

摘要

Herbicides derived from 2-cyano-1,3-diones have the formula: in which R, R<1>, R<2>, R<3>, R<4> and n are as defined in the description. The compounds are intended for use against dicotyledonous and monocotyledonous weeds by pre- and/or post emergence application.