Substituted ureas and their use for controlling undesirable plan

Chemistry: fertilizers – Processes and products – Forms or conditioning

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Details

558251, 558257, A01N 3700, C07C153023

Patent

active

045884340

ABSTRACT:
Substituted ureas of the formula ##STR1## where R.sup.1 is hydrogen or alkyl, R.sup.2 is hydrogen, alkyl, alkoxy, alkenyl, alkynyl, unsubstituted or substituted cycloalkyl or unsubstituted or substituted phenyl and R.sup.3 and R.sup.4 are each hydrogen, halogen or a radical --CO--S--R, with the proviso that one or both of the substituents R.sup.3 and R.sup.4 are the radical --CO--S--R, are used for controlling undesirable plant growth.

REFERENCES:
patent: 4067726 (1978-01-01), Sasse et al.

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