199210 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 199210 > 3 > ChemIDplus > 068476540 > 68476-54-0 EINECS 270-693-4 Hydrocarbons, C3-5, polymn. unit feed Polymerization feed > 68476-54-0 > 068476540 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068476540 $$$$