This present disclosure is related to the field of 5-fluoro-4-imino-3-(substituted)-3,4- dihydropyrimidin-2(1H)ones and their derivatives and to the use of these compounds as fungicides.La présente invention concerne le domaine des 5-fluoro-4-imino-3-(substitué)-3,4- dihydropyrimidin-2(1H)ones et leurs dérivés et lutilisation de ces composés en tant que fongicides.