Pyribencarb (Standard) is the standard substance of Pyribencarb, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Pyribencarb, a benzylcarbamate-type fungicide, exhibits broad-spectrum activity against various plant pathogenic fungi. Acting as a potent Qo inhibitor of cytochrome b, Pyribencarb demonstrates particular efficacy against Botrytis cinerea and Sclerotinia sclerotiorum.