Harnstoffderivate,ihre Herstellung sowie Anwendung als Herbizide

摘要

1,244,124. Herbicides comprising urea derivatives. FARBWERKE HOECHST A.G. 27 June, 1969 [28 June, 1968], No. 32534/69. Heading A5E. [Also in Division C2] Herbicidal preparations comprise as active ingredient a compound of the formula wherein R represents C 1 to. C 4 alkyl, R 1 represents H or C 1 to C 3 alkyl and R 2 represents CH 3 or OCH 3 ; together with a carrier and, if desired, a further biocidal active ingredient or a fertiliser. Examples are given in which the preparations are formulated and tested.