document.write('
'); document.write(''); document.write('
3-Cyanopyridine, 3-氰基吡啶/1kg/CAS:100-54-9'); document.write('¥470
Trimethylsilylacetylene, 三甲基乙炔基硅/5ml/CAS:1066-54-2'); document.write('¥100