英文名称:Oxirane, 2,2'-[(1-Methylethylidene) Bis(4,1-Phenyleneoxymethylene)]Bis-, Polymer With Α-Hydro-Ω-Hydroxypoly[ Oxy(Methyl-1,2-Ethanediyl)] And Oxirane; Oxirane, 2,2'-[(1-methylethylidene) bis(4,1-phenyleneoxymethylene)]bis-, polymer with α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)] and oxirane