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2-Bromopyridine, 2-溴吡碇/500g/CAS:109-04-6'); document.write('¥605
AHB-U09E-2(史莱克管加热模块/干浴/硬质/均9孔/半球孔底/高40mm/外径128mm/孔径26.3mmx9)'); document.write('¥1267.59
Triphenylborane, 三苯基硼96%/1g/CAS:960-71-4'); document.write('¥290