Cellulose, 2-(2-hydroxy-3-(trimethylammonium)propoxy)ethyl ether, chloride; Cellulose, 2-hydroxyethyl 2-[2-hydroxy-3-(trimethylammonio)propoxy]ethyl 2-hydroxy-3-(trimethylammonio)propyl ether, chloride Cellulose, ether with alpha-[2-hydroxy-3-(trimethy
