with 1,1'-methylenebis[4-isocyanatobenzene]

Polyhydantoine alanine, n,n'-(methylenedi-4,1-phenylene)bis[2-methyl-, dimethyl ester, polymer

Alanine, N,N'-(methylenedi-4,1-phenylene)bis[2-methyl-, dimethyl ester, polymer with 1,1'-methylenebis[4-isocyanatobenzene]