(6R,7R)-8-Oxo-7-(4-oxo-4,5-dihydroisoxazole-3-carboxamido)-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 10mg

(6R,7R)-8-Oxo-7-(4-oxo-4,5-dihydroisoxazole-3-carboxamido)-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 10mg