1-(2-fluoro-4-nitrophenyl)-1H-pyrazole-4-carboxylic acid

3,6-dimethyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide

1-butyl-3-methyl-5-nitro-1H-pyrazole

3,6-dimethyl-1-propyl-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide

3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]pentanenitrile

3-(1H-pyrazol-1-yl)pentanenitrile

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

methyl 6-cyclopropyl-1-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate

methyl 7-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylate

methyl 3-(4-chloro-3-nitro-1H-pyrazol-1-yl)propanoate

methyl 3-(4-bromo-3-nitro-1H-pyrazol-1-yl)propanoate