| abstract |
N-(1,2,4-Triazin-5-on-4-yl)-glycine compounds of the formula <IMAGE> in which R1 is alkyl, alkoxy, alkylthio or alkylamino, R2 is alkyl, cycloalkyl, phenyl or substituted phenyl, R3 is hydrogen, alkyl, alkenyl or alkynyl and R4 is hydroxyl, alkoxy, alkythio, amino, alkylamino or dialkylamino, POSSESS OUTSTANDING SELECTIVE HERBICIDAL PROPERTIES. |