69712-30-7

(6R,7S)-7-({[(4-carboxy-3-oxo-2,3-dihydro-1,2-thiazol-5-yl)sulfanyl]acetyl}amino)-7-methoxy-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid