document.write('
'); document.write(''); document.write('
2-Pyrrolidinone, 2-吡咯烷酮/500g/CAS:616-45-5'); document.write('¥570
Sodium cyanoborohydride, 氰基硼氢化钠/5g/CAS:25895-60-7'); document.write('¥100
BG-C144250(格式蛇形冷凝器/冷凝管/冷凝部分长250mm,磨口24/40)'); document.write('¥103.2
BG-P1505100(试剂瓶/螺口/蓝盖/100mL)'); document.write('¥8.16