Methylene diphenyl diisocyanate4,4'-methylene diphenyl diisocyanate4,4'-diphenylmethane diisocyanatePure MDIBayer Desmodur 44MDI4,4'-Methylenebis(phenyl isocyanate)4,4'-二异氰酸酯 二苯甲烷, 98%, 450ppm BHT 和 450ppm 亚磷酸三苯酯作稳定剂4,4′-MDI二苯基甲烷-4,4′-二异氰酸酯4,4′-MDI4,4′-亚甲基双(异氰酸苯酯)Bis(4-isocyanatophenyl)methane4,4′-Methylenebis(phenyl isocyanate)4,4′-亚甲基双(异氰酸苯酯)4,4′-Methylenebis(phenyl isocyanate)DIPHENYLMETHANE-4,4'-DIISOCYANATE4,4'-Methylenebis(phenyl isocyanate)4,4'-Diphenylmethane diisocyanate 98%Methylbisphenyl isocyanate4,4'-Methylenediphenylene diisocyanatepara,para'-Methylenebis(phenyl isocyanate)4,4'-Methylenedi(phenyl isocyanate)Methylenebis(p-phenyl isocyanate)Methylenebis(p-phenylene isocyanate)Diphenylmethane-4,4'-diisocyanateMethylenedi-p-phenylene diisocyanatep,p'-Diphenylmethane diisocyanate4,4'-Diphenylmethane diisocyanate4,4'-methylene diphenyl diisocyanate4-4'-Diisocyanate de diphenylmethaneDiphenylmethane diisocyanateDiphenylmethyl diisocyanateMDRMethylenebis(para-phenylene isocyanate)4,4'-Methylenebis(phenyl isocyanate)Bis(para-isocyanatophenyl)methaneMethylenebis(para-phenyl isocyanate)p,p'-Methylenebis(phenyl isocyanate)Diphenyl methane diisocyanate4,4'-Methylenedi-p-phenylene diisocyanateBis(p-isocyanatophenyl)methaneMethylene di-p-phenylene isocyanate4,4'-Methylenediphenyl isocyanateMethylene bisphenyl isocyanate4,4'-DiisocyanatodiphenylmethaneMethylenebis(4-phenylene isocyanate)Methylene diphenyl diisocyanateMethylenedi-para-phenylene diisocyanateMethylenebis(4-phenyl isocyanate)Bis(4-isocyanatophenyl)methane4,4'-Methylenediphenylene isocyanateDiphenylmethan-4,4'-diisocyanatpara,para'-Diphenylmethane diisocyanateMethylenebisphenyl diisocyanate4,4'-Methylenediphenyl diisocyanateMDIBis(1,4-isocyanatophenyl)methane1,1'-Methylenebis(4-isocyanatobenzene)Methylenebis(4-isocyanatobenzene)diphenylmethane-4,4'-diisocyanate