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Trimethylsilyl cyanide, 氰基三甲基硅烷/50mL/CAS:7677-24-9'); document.write('¥529.5
BG-F580100(溶剂储存瓶(Schlenk)/100mL/高真空节门0-4mm/外径40mm/长度165mm)'); document.write('¥118.4