199209 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 199209 > 3 > ChemIDplus > 068476404 > 68476-40-4 EINECS 270-681-9 Hydrocarbons, C3-4 Mixed (C3-C4) stream Treated mixed C3 and C4 hydrocarbons (petroleum) > 68476-40-4 > 068476404 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068476404 $$$$