(6R)-3-methyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-phenylacetamidodesacetoxycephalosporanic acid, cephalosporin G, (6r,7r)-3-methyl-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, desacetoxycephalosporin G, N-(Phenylacetyl)-7-aminodeacetoxycephalosporanic acid, (6R-trans)-3-Methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, (6R,7R)-3-methyl-7-phenylacetamido-ceph-3-em-4-carboxylic acid, BB_NC-1401