21593-23-7 24356-60-3 (SODIUM SALT) 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, (6R,7R)- AIDS-007644 AIDS007644 ANTIBIOTIC BL-P1322 Ambrocef Cefa Cefa -ak Cefadyl Cefapirin Cefaprin sodium Cefatrex Cefatrexyl Cephapirin Cephapirine NSC179171 (SODIUM)