Herein are disclosed novel compounds according to formula (I) and aggregates comprising such compounds. These aggregates are useful to treat and prevent ocular infections caused by a virus, which virus binds to terminal sialic residues present on the cell surface of the cell to be infected by the virus.本文揭示根據式(I)之新穎化合物及包含此種化合物之聚集體。這些聚集體適用於治療及預防由病毒引起之眼睛感染,該病毒結合至存在於該病毒欲感染之細胞之細胞表面上的末端唾液酸殘基。