2-alkynyl-6-pyridine-2-Irupiridajinon, 2-alkynyl-6-yl dihydropyridazinone, 2-alkynyl-6-pyrimidine-2-Irupiridajinon and 2-alkynyl-6-pyrimidine-2- their use as Il dihydropyridazinone and fungicides

摘要

The present invention, certain novel 2 alkynyl-6-pyridin-2-Irupiridajinon, 2-alkynyl-6-pyridin-2-yl dihydropyridazinone, 2-alkynyl-6-pyrimidin-2-Irupiridajinon and 2- It relates alkynyl 6-pyrimidin-2-yl dihydropyridazinone, the use of these compounds for the control of fungal pathogens of plants and mammals.