(3-ethoxy-4-nitro-1H-pyrazol-1-yl)acetic acid

5-hydrazino-1-isopropyl-3-(trifluoromethyl)-1H-pyrazole

methyl 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate

2-(chloromethyl)-1-ethyl-4-methyl-1H-imidazole

methyl 2-(4-iodo-1H-pyrazol-1-yl)propanoate

1-(1-ethoxyethyl)-4-ethynyl-1H-pyrazole

(1-isopropyl-1H-1,2,4-triazol-5-yl)methanol

tert-butyl 1-(2-methoxy-2-oxoethyl)-1H-pyrazole-5-carboxylate

5-hydrazino-1-propyl-1H-pyrazole

4-(chloromethyl)-6-cyclopropyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine

1-(2-fluoroethyl)-3-(methoxymethyl)-1H-pyrazole-4-sulfonyl chloride