3819388 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819388 > 2 > ChemIDplus > 186321982 > 186321-98-2 Benzene, 1,1'-methylenebis(4-isocyanato-, homopolymer, Bu alc-blocked > 186321-98-2 > 186321982 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=186321982 $$$$