1,3,5,2,4,6-Triazatriphosphorine, 2,2,4,4,6-pentakis(1-aziridinyl)-2,2,4,4,6,6-hexahydro-6-(4-morpholinyl)- 37132-72-2 Fortrin Fotrin Monomorpholine, pentaethyleneiminotriphosphonitrile NSC216135 Photrinum