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1-Bromo-2-nitrobenzene, 1-溴-2-硝基苯/500g/CAS:577-19-5'); document.write('¥1408
4-Methylphenylhydrazine hydrochloride, 4-甲基苯肼盐酸盐/500g/CAS:637-60-5'); document.write('¥1200