4-bromo-1-isopropyl-5-methyl-1H-imidazole

1-ethyl-5-methyl-4-nitro-1H-imidazole

1-cyclopentyl-4-methyl-5-nitro-1H-imidazole

2-[3-(difluoromethyl)-4-iodo-1H-pyrazol-1-yl]butanoic acid

2-[3-(difluoromethyl)-4-nitro-1H-pyrazol-1-yl]-2-methylpropanoic acid

4-[3-(difluoromethyl)-4-nitro-1H-pyrazol-1-yl]butanoic acid

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

4-(3-isopropoxy-4-nitro-1H-pyrazol-1-yl)butanoic acid

4-[4-nitro-3-(3,3,3-trifluoropropoxy)-1H-pyrazol-1-yl]butanoic acid

2-[4-nitro-3-(2,2,2-trifluoroethoxy)-1H-pyrazol-1-yl]ethanamine

3-[4-nitro-3-(2,2,2-trifluoroethoxy)-1H-pyrazol-1-yl]butanoic acid

1-[1-(tert-butoxycarbonyl)propyl]-1H-pyrazole-3-carboxylic acid

1-(2-tert-butoxy-1-methyl-2-oxoethyl)-1H-pyrazole-3-carboxylic acid

1-(2-tert-butoxy-2-oxoethyl)-1H-pyrazole-3-carboxylic acid

1-(2-tert-butoxy-1,1-dimethyl-2-oxoethyl)-1H-pyrazole-4-carboxylic acid