7-Amino-3-nor cephalosporanic acid

7-amino-3-nor cephalosporanic acid ; 7-amoca ; 7-anca ; 7-amino-3-cephem-4-carboxylic acid ; 7-amino-3-nor cephalosporanic acid(7-anca) ; 7-anca 7-amino-3-cephem-4-carboxylic acid ; 7-amino-3-nor-3-cephem-4-carboxylic acid ; 7-amino-8-oxo,(6r,7r)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid ; 7-paca [(6r,7r)-7-amino-3[(z/e)]-1-propen-1-yl)-3-cephem-4-carboxylic-acid) ; (6r,7r)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid