6-[2-(6-{2-[6-(2-hydroxy-ethoxy)-pyridin-2-yl]-[1,3]dioxolan-2-yl}-pyridin-2-yl)-[1,3]dioxolan-2-yl]-1H-pyridin-2-one

6,9,12,15-tetraoxa-2,4(2,2)-bis-[1,3]dioxolana-1,3,5(2,6)-tripyridina-cyclopentadecaphane

6,9-dithia-1,3,5(2,6)-tripyridina-cyclononaphane-2,4-dione