triazine,

59631-75-3 (3,5-dichloro-1,2,4-triazine)
ethyl 5-hydroxy-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6
us4091004(a)_triazine dyes reactive through their phosphorus
2-(4-pyridinyl)-1,3,5-triazine
2,4-dichloro-7-fluoropyrrolo[2,1-f][1,2,4]triazine