3805748 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3805748 > 2 > ChemIDplus > 101631214 > 101631-21-4 EINECS 309-946-1 Naphtha (petroleum), residual oil distn. heavy arom., alkene-alkyne manufg. pyrolysis byproduct > 101631-21-4 > 101631214 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=101631214 $$$$