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

5-(4-ethylphenyl)-1H-pyrazole

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

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

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

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

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

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

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

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

(E)-N-[4-amino-1-(pyridin-3-yl)butylidene]hydroxylamine hydrochloride