SEARCH Articles Figures Tables 1.2.4- Triazin-3 -ones 1.2.3- triazoles 1.2.4- Triazin-3-thion-5-one 1.2.4- Triazin-5-ones, 3-azido-, cyclization 1.2.4- Triazin-5-ones, 3-thioxo-, reaction 1.2.4- Triazin-5-ones, 6-trifluoromethyl 1.2.4- Triazin-6-ones 1.2.4- Triazine-3(2H>ones 1.2.4- Triazine-3-thion-5-ones 1.2.4- Triazolo triazin-4-ones 1.3.5- Triazin-2-ones, methylation 2- Aryl-1,2,4-triazin-3-ones 3 -Thioxo-1,2,4-triazin-5 -ones 3- Hydrazino-l,2,4-triazin-5 -one 3-Amino-6-hydrazino-l,2,4-triazin-5-one 3-Aryl-l,2,4-triazin-5-ones 3-Hydrazino-1,2,4-triazin-5-ones 4-amino-l,2,4-triazin-5-ones 4.5- Dihydro-l,2,4-triazin-6-ones 5,6-Diphenyl-l,2,4-triazine-3 -one Benzo triazin-4 -ones Imidazo triazin-8-ones Isocyanates 1.3.5- triazin-2 -ones Isoxazolo triazin-4-ones Monosubstituted-1,2,4-triazin-3-ones Pyrazolo triazin-4-ones Pyrrolo triazin-6-ones Thiazolo triazin-3-ones Triazine-3-ones, reduction