168239 -OEChem-02060822392D 0 0 0 0 0 0 0 0 0999 V2000 M END > 168239 > 3 > ChemIDplus > 012001217 > 12001-21-7 39404-58-5 90093-48-4 Brush-O-Paque DENTAL PORCELAIN Dental materials and fillings, porcelain Porcelain Vita porcelain Vita vmk 68 Vitadur N Will-Ceram > 12001-21-7 39404-58-5 90093-48-4 > 012001217 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012001217 $$$$