Cefmatilen Hydrochloride Hydrate

(-)-(6R,7R)-7-[2-(2-Aminothiazol-4-yl)-2(Z)-(hydroxyimino)acetamido]-3-(1H-1,2,3-triazol-4-ylsulfanylmethylsulfanyl)-3-cephem-4-carboxylic acid monohydrochloride monohydrate

(6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyimino-acetyl]amino]- 8-oxo-3-(2H-triazol-4-ylsulfanylmethylsulfanyl)-5-thia-1-azabicyclo[4. 2.0]oct-2-ene-2-carboxylic acid hydrate hydrochloride