MRSA Selective Supplement

2,6-Dimethoxyphenylpenicillin

2,6-Dimethoxyphenyl-penicillin, Methicillin Selective Supplement, Methicillin, Staphcillin

(2S,5R,6R)-6-(2,6-Dimethoxybenzoylamino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-2-carboxylic acid