5-(Difluoromethyl)-1-ethyl-4-methyl-1H-pyrazole

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

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

1,4-dimethyl-5-nitro-1H-imidazole

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

3-[3-(Difluoromethyl)-4-methyl-1H-pyrazol-1-yl]butanoic acid

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

[4-chloro-3-(difluoromethyl)-1H-pyrazol-1-yl]acetic acid

2-(3-isopropoxy-4-nitro-1H-pyrazol-1-yl)butanoic acid

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

2-[4-nitro-3-(3,3,3-trifluoropropoxy)-1H-pyrazol-1-yl]propanoic acid