(3-methyl-5-nitro-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

6-[4-(difluoromethoxy)phenyl]-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

5-chloro-6-cyclopropyl-1-(2-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

1-(2-cyanoethyl)-3-methyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

ethyl 2-(3-methyl-1H-pyrazol-1-yl)butanoate

[1-(2,2-difluoroethyl)-4-(difluoromethyl)-3-methyl-6-oxo-1,6-dihydro-7H-pyrazolo[3,4-b]pyridin-7-yl]acetic acid

1-isopropyl-5-methyl-1H-pyrazole

3-cyclopropyl-1-{2-[(2-methoxyethyl)amino]-2-oxoethyl}-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

1-(2,2-二氟乙基)-3-硝基-1H-吡唑, 1-(2,2-difluoroethyl)-3-nitro-1H-pyrazole

ethyl 3-(3-nitro-1H-pyrazol-1-yl)propanoate

1-(2-carboxyethyl)-1H-pyrazole-4-carboxylic acid