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. Author manuscript; available in PMC: 2012 Nov 21.
Published in final edited form as: Int J Toxicol. 2011 Oct 12;30(6):619–638. doi: 10.1177/1091581811422413

Figure 1.

Figure 1

Chemical structure of pharmacological compounds. A, N-Acetyl-l-cysteine (NAC). B, meso-2,3-Dimercaptosuccinic acid (DMSA). C, N,N′-bis(2-Mercaptoethyl)isopthalamide (NBMI). D, 5-Fluoro-2-indolyl des-chlorohalopemide (FIPI).