cefacetrile;CEPHACETRILE;Cephacetrile (base and/or unspecified salts);(6R,7R)-7-(2-Cyanoacetylamino)-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]octan-2-ene-2-carboxylic acid;(7R)-3-[(Acetyloxy)methyl]-7-[(cyanoacetyl)amino]cepham-3-ene-4-carboxylic acid;(6R,7R)-3-Acetoxymethyl-7-(2-cyanacetamido)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-2-carbonsaeure;7-(2-Cyanacetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-2-carboxylat acetat (ester);7-Cyanacetylamino-cephalosporansaeure