3740848 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740848 > 2 > ChemIDplus > 039445335 > 39445-33-5 Copper, compound with tin (4:1) EINECS 254-455-7 > 39445-33-5 > 039445335 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=039445335 $$$$