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4-Chlorophenylhydrazine hydrochloride, 对氯苯肼盐酸盐/100g/CAS:1073-70-7'); document.write('¥195
N,N-Dimethylacetamide, N,N-二甲基乙酰胺/1L/CAS:127-19-5'); document.write('¥350