Synonyms: Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer withhydrazine, .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane;propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-,polymer with hydrazine, alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane