(Chloromethyl)oxirane, 4,4'-(1-methylethylidene)bisphenol, polyethylene glycol polymer 193629-56-0 42617-82-3 Phenol, 4,4'-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane and alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl)