Synonyms: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-8-oxo-3-[[(1H-1,2,3-triazol-4-ylthio)methyl]thio]-,monohydrochloride, monohydrate, [6R-[6a,7b(Z)]]-; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-8-oxo-3-[[(1H-1,2,3-triazol-4-ylthio)methyl]thio]-,monohydrochloride, monohydrate, (6R,7R)- (9CI); 1H-1,2,3-Triazole, 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid deriv.