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Copper, 铜粉/50g/CAS:7440-50-8'); document.write('¥71
Methylmagnesium chloride, 甲基氯化镁/5g/CAS:676-58-4'); document.write('¥766.7
Sec-Butyl Lithium,仲丁基锂/50g/CAS:598-30-1'); document.write('¥165
β-analine, β-氨基酸丙酸/1kg/CAS:107-95-9'); document.write('¥750