![2,3,5,6-Tetrakis(methylene)-1,4-cyclohexanediyl (1,2,4,5-tetramethylenebenzene), a disjoint non-Kekule singlet hydrocarbon biradical]()
2,3,5,6-Tetrakis(methylene)-1,4-cyclohexanediyl (1,2,4,5-tetramethylenebenzene), a disjoint non-Kekule singlet hydrocarbon biradicalReynolds, James H.; Berson, Jerome A.; Kumashiro, Kristin K.; Duchamp, James C.; Zilm, Kurt W.; Scaiano, J. C.; Berinstain, Alain B.; Rubello, Albino; Vogel, Pierre · Journal of the American Chemical Society · 1993