SEARCH Articles Figures Tables 1,2,4-Triazine amino 3- Amino-5-methyl-6-phenyl-1,2,4-triazine 3- Amino-5-methyl-6-phenyl-1,2,4-triazine 4-oxide 3- Amino-5-phenyl-1,2,4-triazine 1 -oxide 3- Amino-5-phenyl-1,2,4-triazine 1 -oxide formation 3- Amino-5-phenyl-l ,2.4-triazine 5-Amino-2- -4-phenyl