63704-43-8 1,4-Butanediol, polymer with 1,3-diisocyanatomethylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, .alpha.-hydro- .omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,2-propanediol
65405-55-2 2-Propenoic acid, 2-methyl-, potassium salt, polymer with diethenylbenzene