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Potassium bis(trimethylsilyl)amide, 双(三甲基硅烷基)氨基钾/500mL/CAS:40949-94-8'); document.write('¥2300
Trimethylsilylacetylene, 三甲基乙炔基硅/100ml/CAS:1066-54-2'); document.write('¥810