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2,4-Dimethyl aniline, 2,4-二甲基苯胺/500ml/CAS:95-68-1'); document.write('¥270
BG-F461508(溶剂储存球瓶/500mL/磨口14/20/高真空阀0-8mm)'); document.write('¥166.4
BH-301616(塑料接头/鲁尔接头/直通/1.6x1.6)'); document.write('¥2.4
Trifluoromethanesulfonic anhydride, 三氟甲磺酸酐/1kg/CAS:358-23-6'); document.write('¥1960