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4-Nitroanisole, 4-硝基苯甲醚/500g/CAS:100-17-4
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Trimethylacetic anhydride, 三甲基乙酸酐/25mL/CAS:1538-75-6
'); document.write('¥240

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4-Tolylboronic acid, 4-甲苯硼酸/5/CAS:5720-05-8
'); document.write('¥3650

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BG-D442420(带真空夹层分水器/四氟节门/容量20mL/磨口24/40高275宽95)
'); document.write('¥322.4

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4-Bromo-1-butene, 4-溴-1-丁烯/25g/CAS:5162-44-7
'); document.write('¥313.5

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1,8-Diazabicyclo[5.4.0]undec-7-ene, 1,8-二氮杂双环[5.4.0]十一碳-7-烯(DBU)/500g/CAS:6674-22-2
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