phosphazene base p2-t-bu solution ; phosphazene base p(2)-t-bu solution, ~2. 0 m in thf ; 1-tert-butyl-2,2,4,4,4-pentakis(dimethylamino)-2Λ:5,4Λ:5-catenadi(phosphazene) ; phosphazene base p2-t-bu ; phosphazene base p2-t-bu solution purum, ~2.0 m in tetrahydrofuran ; 1-tert-butyl-2,2,4,4,4-pentakis(dimethylamino)-2Λ5,4Λ5-catenadi(phosphazene) ; 1-tert-butyl-2,2,4,4,4-pentakis(dimethylamino)-2lambda5,4lambda5-catenadi(phosphazene)
