| 摘要 |
The invention relates to new substituted 2,4-diamino-1,3,5-triazines of formula (I) in which R1 is, for example, H or C1-C6-alkyl, R2 is, for example, H, C1-C6-alkyl or -CO-R6, R3 is, for example, C1-C6-alkyl, C2-C6-alkenyl, C2C6-alkinyl or C3-C6-cycloalkyl, R4 is, for example, H, C1-C6-alkyl, or C3-C6-cycloalkyl, R5 stands for one of the groups (a) or (b), in which R6 is C1-C6-alkyl, C1-C6-alkoxy or C2-C6-alkenyl, R7 to R12 are, for example, H or certain organic radicals and Q stands for O or S. The invention also relates to a method and new intermediaries for the production of these compounds, and their use as herbicides.
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