3786945 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3786945 > 2 > ChemIDplus > 091052992 > 91052-99-2 EINECS 293-261-7 Hydrocarbons, C4, 1,3-butadiene-free, polymd., dibutylene fraction > 91052-99-2 > 091052992 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=091052992 $$$$