SEARCH Articles Figures Tables 3- Halo-5-substituted isoxazoles 3- Phenyl-5-substituted isoxazoles 3-Substituted isoxazoles, tautomerism 5-Aryl-substituted isoxazoles Electrophilic substitution isoxazole Isoxazoles 3- substituted, preparation Isoxazoles electrophilic substitution Isoxazoles electrophilic substitution, mechanism Isoxazoles nucleophilic substitution