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Methylmagnesium bromide, 甲基溴化镁/500ml/CAS:75-16-1
'); document.write('¥990

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Sec-Butyl Lithium,仲丁基锂/500g/CAS:598-30-1
'); document.write('¥825

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Potassium benzoate, 苯甲酸钾/25g/CAS:582-25-2
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BF-10101-S(白大褂/白大衣/实验服/S号)
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