document.write("<b>Previous:</b> <a href=/product/Ethyl_3-aminopropanoate-TBW04005.html>Ethyl 3-aminopropanoate | CAS No.:924-73-2</a>");document.write('<br><br>');document.write("<b>Next:</b> <a href=/product/Azido-PEG4-alcohol-TBW04007.html>Azido-PEG4-alcohol | CAS No.:86770-67-4</a>");