3808903 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3808903 > 2 > ChemIDplus > 107827918 > 107827-91-8 Borate(1-)-11B, tetrafluoro-, potassium > 107827-91-8 > 107827918 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=107827918 $$$$