203582 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 203582 > 3 > ChemIDplus > W05000000 > W05000000 > W05000000 Working in petroleum refineries > W05000000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=W05000000 $$$$