3732679 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3732679 > 2 > ChemIDplus > 012068814 > 12068-81-4 Brochantite (Cu4(OH)6(SO4)) > 12068-81-4 > 012068814 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012068814 $$$$