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delta-Valerolactone, delta-戊内酯/50g/CAS:542-28-9'); document.write('¥550
2,2-Dimethoxypropane, 2,2-二甲氧基丙烷/1L/CAS:77-76-9'); document.write('¥420
β-D-Glucose pentaacetate, β-D-葡萄糖五乙酸酯/1kg/CAS:604-69-3'); document.write('¥300