document.write("<b>Previous:</b> <a href=/product/Britannin-TBW00813.html>Britannin | CAS No.:33627-28-0</a>");document.write('<br><br>');document.write("<b>Next:</b> <a href=/product/Diphyllin-TBW00815.html>Diphyllin | CAS No.:22055-22-7</a>");