6,9,12-trithia-2,4(1,1)-bis-[1,3]dioxolana-1,3,5(2,6)-tripyridina-cyclododecaphane

6,9,12,15,18,21-hexaoxa-2(2,2)-[1,3]dioxolana-1,3,5(2,6)-tripyridina-cycloheneicosaphan-4-one

6,9,12,15,18-pentaoxa-2,4(2,2)-bis-[1,3]dioxolana-1,3,5(2,6)-tripyridina-cyclooctadecaphane