1,3,5-Triazine-2,4-diamine 2,4-Diamino-s-triazine 2,6-Diamino-s-triazine 4,6-Diamino-s-triazine 504-08-5 Diamino-s-triazine Formoguanamine Guanamine NSC251 s-Triazine, 2,4-diamino-