(7E)-7-{[(Z)-2-{[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-1-hydroxy-2-(4-hydroxyphenyl)vinyl]imino}-8-hydroxy-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-5-thia-1-azabicyclo[4.2.0]oct-2-en e-2-carboxylic acid

(7E)-7-{[(Z)-2-{[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-1-hydroxy-2-(4-hydroxyphenyl)vinyl]imino}-8-hydroxy-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-5-thia-1-azabicyclo[4.2.0]oct-2-en -2-carbonsäure

(7E)-7-{[(Z)-2-{[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-1-hydroxy-2-(4-hydroxyphenyl)vinyl]imino}-8-hydroxy-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-5-thia-1-azabicyclo[4.2.0]oct-2-en e-2-carboxylic acid

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(Z)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-1-hydroxy-2-(4-hydroxyphenyl)ethenyl]imino]-8-hydroxy-3-[[(1-methyl-1H-tetrazol-5-yl )thio]methyl]-, (7E)-

Acide (7E)-7-{[(Z)-2-{[(4-éthyl-2,3-dioxo-1-pipérazinyl)carbonyl]amino}-1-hydroxy-2-(4-hydroxyphényl)vinyl]imino}-8-hydroxy-3-{[(1-méthyl-1H-tétrazol-5-yl)sulfanyl]méthyl}-5-thia-1-azabicyclo[4.2.0]oc t-2-ène-2-carboxylique