POLYHYDROXYALKOXYALKYLAMINO PHOSPHASENES AS BIODEGRADABLE POLYMERIC MATERIALS

摘要

полиоксиалкоксисшкиламинофосфазенн having structural formula i, -, 4 - LY r i n k, where x and y - or - ORj;; NRjR; he and gross formula tMPfeROoAoR a HRsR lb MRsRebiCOH c, where r and Rj - с„н,,- с„н