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4-Chlorophenylhydrazine hydrochloride, 对氯苯肼盐酸盐/100g/CAS:1073-70-7'); document.write('¥195
Sodium bis(trimethylsilyl)amide, 双(三甲基硅基)氨基钠/500ml/CAS:1070-89-9'); document.write('¥1040