Full Name: Isofetamid
Synonyms: IFM
Isofetamid is a thiophene-carboxamide SDHI fungicide. It selectively inhibits fungal succinate dehydrogenase (Complex II) in the mitochondrial respiratory chain. It controls Botrytis gray mold and Sclerotinia diseases on grapes, berries, and turf. Its chemical structure features a thiophene core attached via an amide bond to an alkyl-phenoxy chain.