SEARCH Articles Figures Tables Amido(Phosphonitrilic Chloride—Cyclic Trimer) Diamido(Phosphonitrilic Chloride—Cyclic Trimer) Phosphazenes, cyclic phosphonitrile chloride Phosphonitrile Phosphonitrile chloride Phosphonitrile chloride Phosphonitrile chloride, mercapto trimeric and tetrameric Phosphonitrile chloride, trimeric Phosphonitrile chloride, trimeric and tetrameric Phosphonitrilic bromides chlorides Phosphonitrilics Trimeric phosphonitrilic chloride