has role nitrile xenobiotic oxime O-ether ureas environmental contaminant cymoxanil A member of the class of ureas that is urea in which the two nitrogen atoms are substituted by an ethyl group and a 2-cyano-2-(methoxyimino)acetyl group respectively. A fungicide used to control <em>Peronosporales</em> on a range of crops including vines, hops and potatoes. CHEBI:81788 antifungal agrochemical aliphatic nitrogen antifungal agent