| 英文同义词: | 4,4'-DIISOCYANATO-3,3',5,5'-TETRAETHYLDIPHENYLMETHANE;4,4'-METHYLENEBIS(2,6-DIETHYLPHENYL) ISOCYANATE;4,4'-Methylenebis(2,6-diethylphenylisocyanate)~3,3',5,5'-Tetraethyldiphenylmethane-4,4'-diisocyanate;4,4''-DIISOCYANATO-3,3,5,5''-TETRAETHYLDIPHENYLMETHANE 98%;5-[(3,5-diethyl-4-isocyanatophenyl)methyl]-1,3-diethyl-2-isocyanatobenzene;Benzene, 1,1'-methylenebis[2,6-diethyl-4-isocyanato- |