1,3,5,2,4,6-Triazatriphosphorine, 2,2,4,4,6,6-hexahydro-6-(dimethylamino)-2,2,4,4,6-pentakis(1-aziridinyl)- 3776-17-8 Hexahydro-6-(dimethylamino)-2,2,4,4,6-pentakis(1-aziridinyl)-1,3,5,2,4,6-triazatriphosphorine