(6R,7R)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7R)-7-Amino-3-hydroxymethylceph-3-em-4-carboxylic Acid; 3-Hydroxymethyl-7-aminoceph-3-em-4-carboxylic Acid; 7-Amino-3-hydroxymethyl-3-cephem-4-carboxylic Acid; Deacetyl-7-aminocephalosporanic Acid; 7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
