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Trimethylsulfoxonium iodide, 三甲基碘氧化砜/500g/CAS:1774-47-6'); document.write('¥810
L-Aspartic acid diethyl ester hydrochloride, L-天门冬酸二乙酯盐酸盐/500g/CAS:16115-68-7'); document.write('¥250