2,4'-Diisocyanatodiphenylmethane 2,4'-Diphenylmethanediisocyante 5873-54-1 Benzene, 1-isocyanato-2-((4-isocyanatophenyl)methyl)- EINECS 227-534-9 Isocyanic acid, diester with 2,4'-methylenediphenol o-(p-Isocyanatobenzyl)phenyl isocyanate