Synonyms: Poly[(dimethyliminio)(2-hydroxy-1,3-propanediyl)chloride] (9CI); 1-Chloro-3-(dimethylamino)-2-propanol polymer, SRU;2-Hydroxy-3-dimethylaminopropyl chloride polymer, SRU;3-(Dimethylamino)-2-hydroxypropyl chloride polymer, SRU; Accurac 41; Betz 1190;Busan 1055; Cypro 514; Dimethylamine-epichlorohydrin copolymer, sru; KA 1500;KA 1502; KHE 104L; Lonzabac PQ; Nalco TX 7991; PAL 2; PQN;Poly(1,1-dimethyl-3-hydroxy-1-azoniatetramethylene chloride);Poly(2-hydroxy-N,N-dimethylpropyleneammonium chloride), SRU;Poly(3-chloro-N,N-dimethyl-2-hydroxypropylamine), SRU;Poly(N,N-dimethyl-N-(2-hydroxypropyl)ammonium chloride);Poly[3-(dimethylamino)-2-hydroxypropyl chloride], SRU; Polymer VRN; Praestol193K; Prochem 3100; Prochem 3100L; Sharpfloc 27; Unisence KHE 104L; VRN; VRN(polymer)