document.write('
'); document.write(''); document.write('
3-Cyanopyridine, 3-氰基吡啶/100g/CAS:100-54-9'); document.write('¥110
BG-A371420(克莱森接头/磨口14/20)'); document.write('¥42.4
2-Bromopyridine, 2-溴吡碇/100g/CAS:109-04-6'); document.write('¥217.8
4-Methylphenylhydrazine hydrochloride, 4-甲基苯肼盐酸盐/250g/CAS:637-60-5'); document.write('¥720