Azopyridinium-containing [2]pseudorotaxanes and hydrazopyridinium-containing [2]catenanes
Azopyridinium-containing [2]pseudorotaxanes and hydrazopyridinium-containing [2]catenanes, (P. R. Ashton, C. L. Brown, J. Cao, J. Y. Lee, S. P. Newton, F. M. Raymo, J. F. Stoddart, A. J. P. White, D. J. Williams), Eur. J. Org. Chem. 2001, 5, 957-965.