Baumgarten, Martin MPI for Polymer Research, Max Planck Society;
Okada, K., Imakura, T., Oda, M., Murai, H., & Baumgarten, M. (1996). 10,10'-(m- and p-phenylene)diphenothiazine dications: Violation of a topology rule in heterocyclic high-spin pi-systems. Journal of the American Chemical Society, 118(12), 3047-3048. doi:10.1021/ja9539352.