Radical Ions, 451) Comment on Radical Anions of (H3C)2P‐substituted BenzenesAn ESR spectroscopic reinvestigation of the reduction of (H3C)2P‐substituted benzenes 1, 3, 5, 7 demonstrates that the corresponding phosphane oxide derivatives 2, 4, 6, 8 are more easily reduced, and that P‐aryl cleavage can occur under measurement conditions.