3732712 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3732712 > 2 > ChemIDplus > 012137745 > 12137-74-5 EINECS 235-241-2 Lead disulphide > 12137-74-5 > 012137745 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012137745 $$$$