- 头孢噻吩杂质D(EP),头孢西丁杂质C(EP)购买
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CAS No:10590-10-0|Chemical Formula: C14H12N2O4S2|N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(thiophen-2-yl)acet……