Synonyms: Phosphonicacid, [2-(4,6-diamino-s-triazin-2-yl)ethyl]-, diethyl ester (8CI);2,4-Diamino-6-[2-(O,O'-diethylphosphono)ethyl]-s-triazine;2,4-Diamino-6-[2-(diethylphosphono)ethyl]-s-triazine;4-Diethylphosphonoethyl-1,3,5-triazine-2,6-diamine; [b-(Diethoxyphosphinyl)ethyl]guanamine