3-naphthalen-2-ylpyrido[3,4-e][1,2,4]triazine

N,N-dimethyl-4-pyrido[3,4-e][1,2,4]triazin-3-ylaniline

3-(trifluoromethyl)pyrido[3,4-e][1,2,4]triazine

3-(4-ethoxyphenyl)pyrido[3,4-e][1,2,4]triazine

3-cyclopentylpyrido[3,4-e][1,2,4]triazine