Synonyms: | Oxacillin Impurity 1;(2S,5R,6R)-3,3-dimethyl-6-(5-methyl-3-phenylisoxazole-4-carboxamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide;Oxacillin Impurity 9;4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-6-[[(5-methyl-3-phenyl-4-isoxazolyl)carbonyl]amino]-7-oxo-, 4-oxide, [2S-(2α,5α,6β)]- (9CI);Oxacillin sulfoxide |