Synonyms: 4-Thiazoleacetamide, 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)-, [5aR-[5aα,6β(Z)]]- (9CI), 3H,7H-Azeto[2,1-b]furo[3,4-d][1,3]thiazine, 4-thiazoleacetamide deriv., Ceftriaxone Sodium Imp. B, Cefotaxime Sodium Imp. E (EP), (5aR,6R)-6-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione, Deacetylcefotaxime lactone