TERT-BUTYLIMINO-TRI(PYRROLIDINO)PHOSPHORANE;PHOSPHAZENE BASE P1-T-BU-TRIS(TETRAMETHYLENE);LABOTEST-BB LT00847568;BTPP;tert-Butylimino-tri(pyrrolidino)phosphorane, BTPP;(tert-Butylimino)tris(pyrrolidino)phosphorane;Phosphazene base P1-t-Bu-tris(tetramethylene) purum, >=97.0% (NT);Phosphazene base P1-t-Bu-tris(tetraMethylene) puruM