3731548 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3731548 > 2 > ChemIDplus > 009044171 > 185828-92-6 9044-17-1 9048-51-5 Butene, polymer with 2-methyl-1-propene > 185828-92-6 9044-17-1 9048-51-5 > 009044171 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=009044171 $$$$