| 英文同义词: | Polyhydantoine alanine, n,n'-(methylenedi-4,1-phenylene)bis[2-methyl-, dimethyl ester, polymer;with 1,1'-methylenebis[4-isocyanatobenzene];Alanine, N,N'-(methylenedi-4,1-phenylene)bis[2-methyl-, dimethyl ester, polymer with 1,1'-methylenebis[4-isocyanatobenzene] |