Cloxacillin EP Impurity B

Chemical Name: (2RS,4S)-2-[[[[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Synonym: Penilloic Acid of Cloxacillin ;