has role has functional parent independent continuant phenylureas dichlorobenzene herbicide agrochemical xenobiotic N-methyl urea linuron CHEBI:6482 A member of the class of phenylureas that is <em>N</em>-methyl urea substituted by a methoxy group at position 1 and a 3,4-dichlorophenyl group at position 3. environmental contaminant