SEARCH Articles Figures Tables 3-Phenyl- -1-oxid 5- Methyl-1,2,4-triazines 6- Phenyl-1,2,4-triazine- 1-oxide, oxidative 6-Phenyl-1,2,4-triazine-4-oxide Methyl 3-oxid Methyl oxide Methyl, oxidation Methylation triazine Phenyl oxide