document.write("<b>Previous:</b> <a href=/product/Perrotetin_D-TBZ0720.html>Perrotetin D | CAS No.:133462-36-9</a>");document.write('<br><br>');document.write("<b>Next:</b> <a href=/product/Petalopurpurenol-TBZ0722.html>Petalopurpurenol | CAS No.:173221-05-1</a>");