1,3,5,2,4,6-Triazatriphosphorine, 2,2,4,4,6,6-hexahydro-6,6-bis((2-ethoxy-2-oxoethyl)amino)-2,2,4,4-tetrakis(1-aziridinyl)- 5-20-01-00125 (Beilstein Handbook Reference) 5917-30-6 BRN 1360859