Diisocyanodiphenylmethane, methylenediphenylene-4,4'-(2,4'- or 2,2'-)diisocyanate, 4,4'-Diisocyantodiphenylmethane,2,4'-Diisocyanatodiphenylmethane,2,2'-Diisocyanatodiphenylmetane,mixture of, 4,4'-(2,4'- or 2,2'-)Diisocyanodiphenylmethanne, , Diphenylmethanediisocyanate, Diphenylmethanediisocyanate
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