has part has role xenobiotic diastereoisomeric mixture environmental contaminant iprovalicarb CHEBI:82023 A diastereoisomeric mixture comprising equimolar amounts of <small>L</small>-(<i>R</i>)- and <small>L</small>-(<i>S</i>)-iprovalicarb. It is a systemic fungicide, specific to oomycetes, used on potatoes and grape vines. L-(R)-iprovalicarb L-(S)-iprovalicarb antifungal agrochemical valinamide fungicide carbamate fungicide