1608-26-0 4-04-00-00274 (Beilstein Handbook Reference) 65274-41-1 AI3-19434 BRN 0906778 EINECS 216-534-4 HMPT (VAN) Hexametapil Hexamethylphosphorous triamide Hexamethyltriamidophosphite NSC 102707 PHOSPHOROUS TRIAMIDE, HEXAMETHYL- Phosphine, tris(dimethylamino)- Tris(dimethylamino)phosphine