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Ethyl 4-oxocyclohexanecarboxylate, 对环己酮甲酸乙酯/500g/CAS:17159-79-4'); document.write('¥1425
Methyl(triphenyl)phosphonium chloride, 乙基三苯基氯化膦/25g/CAS:896-33-3'); document.write('¥240
Tosyl chloride, 4-甲苯磺酰氯/100g/CAS:98-59-9'); document.write('¥60