33075-00-2 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-((acetyloxy)methyl)-7-((((((1-methylethyl)amino)((1-methylethyl)imino)methyl)thio)acetyl)amino)-8-oxo-, (6R-trans)- 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(2-((N,N'-diisopropylamidino)thio)acetamido)-3-(hydroxymethyl)-8-oxo-, acetate 7-(alpha-((N,N'-Diisopropylamidino)thio)acetylamino)cephalosporanic acid Cefathiamidine