Cloxacillin EP Impurity A

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

Synonym: Penicilloic Acid of Cloxacillin ;