methyl 6-(2-furyl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylate

methyl 1-(2-ethoxy-2-oxoethyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate

methyl 3-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylate

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

ethyl 1-methyl-3-nitro-1H-pyrazole-5-carboxylate

methyl 3-cyclopropyl-1-ethyl-1H-pyrazole-5-carboxylate

5-thien-2-yl-2H-1,2,6-thiadiazine-3-carboxylic acid 1,1-dioxide

1-(2-fluorophenyl)-6-(4-methoxyphenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

3-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-6-methylisoxazolo[5,4-b]pyridine-4-carboxylic acid

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

ethyl (5-amino-3-cyclopropyl-1H-pyrazol-1-yl)acetate