Patent ID: 11858927
Assignee: HEPAREGENIX GMBH
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC C

Claim 4:
5. The compound of claim 1, or a pharmaceutically acceptable salt, solvate, or optical isomer thereof, selected from the group consisting of
N-[2,6-difluoro-3-(5-pyridin-4-yl-1H-pyrazolo[3,4-b]pyridine-3-carbonyl)phenyl]-methanesulfonamide;
N-[2,6-difluoro-3-(5-pyridin-4-yl-1H-pyrazolo[3,4-b]pyridine-3-carbonyl)phenyl]-1-phenylmethanesulfonamide;
N-[2,6-difluoro-3-(5-pyridin-4-yl-1H-pyrazolo[3,4-b]pyridine-3-carbonyl)phenyl]-ethanesulfonamide; and
N-(2,6-difluoro-3-(5-(2-(trifluoromethyl)pyrimidin-5-yl)-1H-pyrazolo[3,4-b]pyridine-3-carbonyl)phenyl)propane-1-sulfonamide;
or a pharmaceutically acceptable salt, solvate or optical isomer thereof.