5-(furan-2-yl)-1H-pyrazole-4-carboxylic acid

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

3-(2-氟苯)-1H-吡唑, 5-(2-fluorophenyl)-1H-pyrazole

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

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

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

5-chloro-6-nitro-1,3-benzoxazole-2-thiol

2,4-dioxo-4-(pyridin-3-yl)butanoic acid

3-amino-2-[(2-aminoethyl)amino]benzoic acid