Synonyms: 3-Desacetyl CefotaxiMe Lactone;[5aR-[5aα,6β(Z)]]-2-AMino-α-(MethoxyiMino)-N-(1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-4-thiazoleacetaMide;3-Desacetyl CefotaxiMe Lactone (IMpurity E);Ceftriaxone IMpurity B;CefotaxiMe Related CoMpound E