ethyl 5-(4-ethoxyphenyl)-1H-pyrazole-4-carboxylate

5-(2,4-dichlorophenyl)-1H-pyrazole

3-(furan-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid

3-(3-nitrophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid

3-(3-chlorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid

3-(5-bromo-2-fluorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid

3-(4-butoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid

5-methyl-3-[4-(trifluoromethyl)phenyl]-4,5-dihydro-1,2-oxazole-5-carboxylic acid

3-[4-(benzyloxy)-3-methoxyphenyl]-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid

5-methyl-3-(5-methylfuran-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid

5-methyl-3-[4-(2-methylpropyl)phenyl]-4,5-dihydro-1,2-oxazole-5-carboxylic acid