Dipotassium complex of per-3,6-anhydro-beta-cyclodextrin Dipotassium complex of per-3,6-anhydro-beta-cyclodextrin, (P. R. Ashton, G. Gattuso, R. Königer, J. F. Stoddart, D. J. Williams), J. Org. Chem. 1996, 61, 9553-9555. Full Text