Uracilpiridinas and intermediaries for preparing the same, compositions that comprise and their use as herbicides, i.e. to control harmful plants,And a method for controlling unwanted vegetation, which includes Enabling an effective amount of at least one uracilpiridina as herbicide of the formula (1) acting on plantsIn their Seeds and / or their habitat.Claim 1: uracilpiridinas characterised by the formula (1), where the variables have the following Meanings: r u00b9 is Hydrogen, alkyl or nh u2082, c u2081 u208b u2086 c u2083 u208b u2086 - alquinilo R u00b2 is Hydrogen；C u2081 u208b u2086 alkyl - or c u2081 u208b u2086 haloalquilo； r u00b3 c u2081 u208b u2086 is Hydrogen or - alkyl or Halogen； r u2074 is h； r u2075 is Halogen, CN, no u2082, nh u2082, cf u2083 or C (= S) nh u2082； r u2076 is H, halogen, CN, c u2081 u208b u2083 alkyl, alkoxy c u2081 u208b u2083 - haloalquilo, c u2081 u208b u2083 -,C u2081 u208b u2083 - haloalcoxi, c u2081 u208b u2083 - Alquiltio (c u2081 u208b u2083 - di (alkyl) amino c u2081 u208b u2083 - alkyl) amino -, c u2081 u208b u2083 c u2081 u208b u2083 alkyl alkoxy -, c u2081 u208b u2083 - alcoxicarbonilo； r u2077 c u2081 u208b u2083 is H, alkyl, halogen, alkoxy c u2081 u208b u2083 -； r u2078 is or u2079, sr u2079, nr u00b9 u2070r u00b9 u00b9,Nr u2079or u2079, nr u2079s (OR) u2082r u00b9 u2070 or nr u2079s u2082nr u00b9 u2070r u00b9 u00b9 (OR), where r u2079 c u2081 u208b u2086 is Hydrogen, alkyl, c u2083 u208b u2086 - alquenilo, c u2083 u208b u2086 - alquinilo, c u2081 u208b u2086 - haloalquilo, c u2083 u208b u2086 - haloalquenilo, c u2083 u208b u2086 - haloalquinilo, c u2081 u208b u2086 - cianoalquilo,C u2081 u208b u2086 - alkoxy - c u2081 u208b u2086 - alkoxy alkyl, alkoxy c u2081 u208b u2086 c u2081 u208b u2086 - - - - - c u2081 u208b u2086 di (alkyl, alkoxy alkyl - c u2081 u208b u2086) c u2081 u208b u2086, c u2081 u208b u2086 haloalcoxi c u2081 u208b u2086 - - - - - c u2081 u208b u2086 alqueniloxi c u2083 u208b u2086 alkyl, alkyl, al
