has role quinone outside inhibitor nitrile xenobiotic azoxystrobin An aryloxypyrimidine having a 4,6-diphenoxypyrimidine skeleton in which one of the phenyl rings is cyano-substituted at C-2 and the other carries a 2-methoxy-1-(methoxycarbonyl)vinyl substituent, also at C-2. An inhibitor of mitochondrial respiration by blocking electron transfer between cytochromes b and c<small>₁</small>, it is used widely as a fungicide in agriculture. methyl (E)-2-[2-[6-(2-cyanophenoxy)pyrimidin-4-yloxy]phenyl]-3-methoxyacrylate chebi_ontology (alphaE)-2-[[6-(2-cyanophenoxy)-4-pyrimidinyl]oxy]-alpha-(methoxymethylene) benzeneacetic acid methyl ester CHEBI:40909 enol ether aryloxypyrimidine environmental contaminant antifungal agrochemical methoxyacrylate strobilurin antifungal agent