document.write('
'); document.write(''); document.write('
2,2-Dimethoxypropane, 2,2-二甲氧基丙烷/1L/CAS:77-76-9'); document.write('¥420
BG-A351420(75°蒸馏头/上磨口14/20/下磨口14/20/侧磨口14/20)'); document.write('¥33.6