document.write("<b>Previous:</b> <a href=/product/Guanosine-TBZ2499.html>Guanosine | CAS No.:118-00-3</a>");document.write('<br><br>');document.write("<b>Next:</b> <a href=/product/Melicopine-TBZ2501.html>Melicopine | CAS No.:568-01-4</a>");