149261-30-3 | 1-{[(6R,7R)-7-{[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}-1-methylpyrrolidinium chloride hydrochloride hydrate (1:1:1:2) | C19H25 N6 O5 S2 . Cl H . Cl . 2 H2 O |