Citation: Josep Llu\'is Torres; Anna Carreras; Aurora Jim\'enez; Enric Brillas; Xavier Torrelles; Jordi Rius; Luis Juli\'a (2007). Reducing Power of Simple Polyphenols by Electron-Transfer Reactions Using a New Stable Radical of the PTM Series, Tris(2,3,5,6-tetrachloro-4-nitrophenyl)methyl Radical. Journal of Organic Chemistry, 72, pp. 3750-3756.