3,4'-DIISOCYANATO-4-METHYLDIPHENYLMETHANE 4-Methyldiphenylmethane-3,4-diisocyanate [Diisocyanates] 5-(p-Isocyanatobenzyl)-o-tolyl isocyanate 75790-84-0 Benzene, 2-isocyanato-4-((4-isocyanatophenyl)methyl)-1-methyl- EINECS 278-312-3