66737-99-3 Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with5-amino-1,3,3-trimethylcyclohexanemethanamine, alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis(4-isocyanatocyclohexane)