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Trifluoromethanesulfonic acid, 三氟甲磺酸/25g/CAS:1493-13-6'); document.write('¥400
4-Bromo-1-butene, 4-溴-1-丁烯/5g/CAS:5162-44-7'); document.write('¥98
Trifluoroacetic anhydride, 三氟乙酸酐/100g/CAS:407-25-0'); document.write('¥140