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Diphenylphosphoryl azide, 叠氮磷酸二苯酯/5g/CAS:26386-88-9'); document.write('¥90
tert-Butyldimethylsilyl chloride, 叔丁基二甲基氯硅烷/1kg/CAS:18162-48-6'); document.write('¥675