97519-40-9

trans-Ceftibuten RTEIAVXUFXNVQE-VTSZRNMSSA-N 7β-[[(E)-2-(2-Amino-4-thiazolyl)-4-carboxy-1-oxo-2-butenyl]amino]cepham-3-ene-4-carboxylic acid (6R,7R)-7-[[(E)-2-(2-amino-1,3-thiazol-4-yl)-4-carboxybut-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-7α-[[(E)-2-(2-Amino-4-thiazolyl)-4-carboxy-1-oxo-2-butenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2E)-2-(2-amino-4-thiazolyl)-4-carboxy-1-oxo-2-buten-1-yl]amino]-8-oxo-, (6R,7R)- Ceftibuten impurity 1/(E)-Ceftibuten/(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-4-carboxybut-2-enamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid