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. Author manuscript; available in PMC: 2013 Aug 15.
Published in final edited form as: Biochem Pharmacol. 2012 May 10;84(4):486–497. doi: 10.1016/j.bcp.2012.04.021

Fig. 1.

Fig. 1

Chemical structures of nitrone spin traps. (A) Linear nitrone, α-phenyl N-tert-butyl nitrone (PBN); and (B) cyclic nitrone, 5,5-dimethyl-pyrroline N-oxide (DMPO)