英文同义词: | Diethylene glycol, .epsilon.-caprolactone, dimethylolpropionic acid, bis(4,4'-isocyanatocyclohexyl)methane, monoethanolamine polymer;Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with 2-aminoethanol, 1,1'-methylenebis [4-isocyanatocyclohexane], 2-oxepanone and 2,2'-oxybis[ethanol] |