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. Author manuscript; available in PMC: 2010 Apr 28.
Published in final edited form as: J Pharm Biomed Anal. 2009 Jun 12;50(5):878–885. doi: 10.1016/j.jpba.2009.06.007

Figure 6.

Figure 6

A) Metabolic pathway showing the production of the two possible isomers of 2, 3 dihydroxybutanoic acid (4-deoxythreonic acid and 4-deoxyerythronic acid). The latter was not observed by NMR in the urine samples.