352662-02-3 67952-88-9 Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer withalpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane