3819827 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819827 > 2 > ChemIDplus > 198784906 > 198784-90-6 Benzene, 1,1'-methylenebis(4-isocyanato-, homopolymer, Bu alc- anddi-Et malonate-blocked > 198784-90-6 > 198784906 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=198784906 $$$$