has role isoxazoles hymexazol Hymexazole F 319 SF-6505 NSC 217971 F-319 Hydroxyisoxazole 5-Methyl-3(2H)-isoxazolone 3-Hydroxy-5-methylisoxazole A member of the class of isoxazoles carrying hydroxy and methyl substituents at positions 3 and 5 respectively. It is used worldwide as a systemic soil and seed fungicide for the control of diseases caused by <em>Fusarium</em>, <em>Aphanomyces</em>, <em>Pythium</em>, and <em>Corticium</em> spp. in rice, sugarbeet, fodderbeet, vegetables, cucurbits, and ornamentals. chebi_ontology 5-Methylisoxazol-3-ol 5-Methyl-3-hydroxyisoxazole CHEBI:5827 heteroaryl hydroxy compound antifungal agrochemical