document.write("<b>Previous:</b> <a href=/product/2α-Hydroxy-8β-(2-methylbutyryloxy)costunolide-TBW02403.html>2α-Hydroxy-8β-(2-methylbutyryloxy)costunolide | CAS No.:128286-87-3</a>");document.write('<br><br>');document.write("<b>Next:</b> <a href=/product/1，6-O，O-Diacetylbritannilactone-TBW02405.html>1，6-O，O-Diacetylbritannilactone | CAS No.:1286694-67-4</a>");