Synonyms: Phosphorimidictriamide, (1,1-dimethylethyl)tris[tris(dimethylamino)phosphoranylidene]- (9CI);(tert-Butylimino)tris((tris(dimethylamino)phosphoranylidene)amino)phosphorane;1-Tert-butyl-4,4,4-tris(dimethylamino)-2,2-bis[tris(dimethylamino)phosphoranylideneamino]-2l5,4l5-catenadi(phosphazene); 3-(tert-Butylimino)-1,1,1,5,5,5-hexakis(dimethylamino)-3-[[tris(dimethylamino)phosphoranylidene]amino]-1l5,3l5,5l5-1,4-triphosphazadiene; Schwesinger P4 base; tert-Butyltris[tris(dimethylamino)phosphoranylidene]phosphorimidic triamide