68092-59-1 Isocyanic acid, polymethylenepolyphenylene ester, polymer with alpha,alpha',alpha''-phosphinylidynetris(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))) Poly(oxypropylene)phosphonate, isocyanic acid polymethylene polyphenylene ester polymer Poly(oxypropylene)phosphonate, isocyanic acid, polymethylenepolyphenylene ester polymer Polymethylenepolyphenylisocyanate, propoxylated phosphoric acid polymer Tripolyoxypropylene phosphate, polymethylenepolyphenylene isocyanate polymer