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Tetramethylguanidine, 四甲基胍/100ml/CAS:80-70-6'); document.write('¥240
Chlorotrimethylsilane, 三甲基氯硅烷/250g/CAS:75-77-4'); document.write('¥240
Chloroacetyl chloride, 氯乙酰氯/500g/CAS:79-04-9'); document.write('¥220