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Dihydropyran, 3,4-二氢-2H-吡喃(二氢吡喃)/500mL/CAS:110-87-2'); document.write('¥440
BG-P1900050(烧杯/50mL)'); document.write('¥5.54
BG-T100026(高真空核磁管清洗装置)'); document.write('¥68.8
Lithium bis(trimethylsilyl)amide, 双(三甲硅基)氨基锂/500mL/CAS:4039-32-1'); document.write('¥1490
BG-A804070(连接头/磨口24/40/磨口间长70mm)'); document.write('¥21.6
(Trimethylsilyl)Methyllithium, 三甲基硅甲基锂/50mL/CAS:1822-00-0'); document.write('¥910