5-chloro-3-[(2-methylpropyl)sulfanyl]-1,2,4-thiadiazole

ethyl 5-[(thiophen-2-yl)methyl]-1H-pyrazole-4-carboxylate

ethyl 5-(3-methoxyphenyl)-1H-pyrazole-4-carboxylate

ethyl 5-(2,4-dimethoxyphenyl)-1H-pyrazole-4-carboxylate

ethyl 5-[(2-fluorophenyl)methyl]-1H-pyrazole-4-carboxylate

ethyl 5-[(4-bromophenyl)methyl]-1H-pyrazole-4-carboxylate

5-benzyl-1H-pyrazole-4-carboxylic acid

5-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxylic acid

5-(3,5-dinitrophenyl)-1H-pyrazole-4-carboxylic acid

5-(3-methyl-4-nitrophenyl)-1H-pyrazole-4-carboxylic acid

5-[(3-fluorophenyl)methyl]-1H-pyrazole-4-carboxylic acid