7-(2-{5-[2-(7-aminonaphthalen-2-yloxy)-ethy]-2,2-dimethyl-[1,3]-dioxolan-4-yl}-ethoxy)-naphthalen-2-ol

(3R,4R)-dihydroxyadipic-γ,γ'-dilactone

toluene-4-sulfonic acid 2-[5-(2-hydroxyethyl)-2,2-dimethyl-[1,3]-dioxolan-4-yl] ethyl ester

toluene-4-sulfonic acid 2-{5-[2-(7-benzyloxynaphthalen-2-yloxy)-ethy]-2,2-dimethyl-[1,3]-dioxolan-4-yl} ethyl ester