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Ethyl 4-chloroacetoacetate, 4-氯乙酰乙酸乙酯/25ml/CAS:638-07-3'); document.write('¥70
delta-Valerolactone, delta-戊内酯/100g/CAS:542-28-9'); document.write('¥730
BH-10817(试剂瓶刷/500毫升/支)'); document.write('¥9.41
BG-F602015M(砂板布氏漏斗/15mL/外径20mm/G3)'); document.write('¥26.4
BG-P18030Z(干燥器/棕色/直径300mm)'); document.write('¥462.83
BH-10271-15(硅胶塞/#15/直径80mm/68mm)'); document.write('¥25.6