Stable Diphenylamine‐Substituted Tris(2,4,6‐trichlorophenyl)methyl Radical Oligomers: Synthesis, Optical Properties, and Redox Chemistry. - Yan, Chuan; Wang, Min; Fang, Jing; Liu, Si; Chen, Weinan; Lu, Xuefeng; Zhou, Gang (Chinese Journal of Chemistry, 2025)