Cloxacillin EP Impurity E

Chemical Name: 6-APA Cloxacillin Amide ; (2S,5R,6R)-6-[[[(2S,5R,6R)-6-[[[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid