Patent ID: 11891413
Assignee: IDORSIA PHARMACEUTICALS LTD
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A  G | IPC A  C  G

Claim 2:
3. The oligosaccharide according to claim 1, wherein —O-L-E is selected from the group consisting of:, wherein R′ represents —H, -Me, -Et, 4-nitrophenyl, pentafluorophenyl, —N-hydroxysuccinimidyl, —(3- sulfo-N-hydroxysuccinimidyl), or -(dibenzocyclooctyne-sulfo-N-hydroxy succinimidyl);
X represents —Br, —Cl, —I, —CO2H, or —SAc,
or a pharmaceutically acceptable salt thereof.