3732717 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3732717 > 2 > ChemIDplus > 012138895 > 12138-89-5 Dicalcium tin tetraoxide EINECS 235-250-1 > 12138-89-5 > 012138895 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012138895 $$$$