主权项 |
1. A compound comprising a saccharide moiety and a non-hydrophobic linker being attached thereto, said linker comprising a poly(alkylene glycol) chain of at least 18 atoms in length, said poly(alkylene glycol) comprising 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 or 20 alkylene glycol units. |