(2018/03/01)
(6R,7R)-3-[[(5-methyl-1,3,4-thiadiazolyl-2-yl)thio]methyl]-7-[2-(3,5-dichloro-4-pyridone-1-acetylamido)]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt
(6R,7R)-7-amino-3-(5-methyl-1,3,4-thiadiazol-2-ylthiomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
7-(phenylacetamido)-3-(((2-methyl-1,3,4-thiadiazol-5-yl)thio)methyl)-3-cephem-4-carboxylic acid