Synonyms: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-,monosodium salt, (6R,7R)- (9CI);5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[2-(1H-tetrazol-1-yl)acetamido]-,monosodium salt (8CI);3-[[(5-Methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[2-(1H-tetrazol-1-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid sodium salt;Acef;Ancef;Atirin;Biazolina;Bor-Cefazol;Cefacidal;Cefazil;Cefazoliin;Cefazolin sodium;Cefazoline sodium;Cephazolin sodium;Cephazolin sodiumsalt;Firmacef;Gramaxin;Kefzol;Lampocef;Liviclina;Monosodium cafazolin;Reflin;SKF 41558;Sodium cefazolin;Sodium cephazolin;Totacef;Zolicef;