| Synonyms: | 2-Thiopheneacetamide, N-[(5aR,6S)-1,4,5a,6-tetrahydro-6-methoxy-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]-;Cefoxitin EP Impurity D(Cefoxitin Lactone);Cefoxitin Sodium Impurity D;N-[(5aR,6S)-1,4,5a,6-tetrahydro-6-methoxy-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]-2-thiopheneacetamide |