12125-47-2 156580-59-5 26447-40-5 28515-38-0 4,4'-,2,4'-,2,2'-Diisocyanatodiphenylmethane 65916-89-4 Benzene, 1,1'-methylenebis(isocyanato- Crude MDI EINECS 247-714-0 Generic MDI Isocyanic acid, methylenediphenylene ester Methylenebis(p-phenylisocyanate) Methylenediphenyl diisocyanate Non-isomeric-specific MDI PMDI Polymeric 4,4-methylenediphenyl diisocyanate Polymeric MDI