4-amino-5-(1,3-dimethyl-1H-pyrazol-4-yl)-4H-1,2,4-triazole-3-thiol

1-(4-methylphenyl)-5-oxopyrrolidine-3-carbohydrazide

4,4-dimethoxy-3-methylbutan-2-one

3-amino[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid

ethyl (2E)-3-ethoxy-2-propionylacrylate

ethyl N-ethyl-beta-alaninate

2-[(4-methyl-5-{[(4-methylphenyl)amino]methyl}-4H-1,2,4-triazol-3-yl)thio]acetohydrazide

N-(4-chloro-2-methylphenyl)-2-hydrazino-2-oxoacetamide

2-[(4-Chloro-2-methylphenyl)amino]propanehydrazide

N-(3-chlorophenyl)-2-hydrazino-2-oxoacetamide

2-({4-allyl-5-[(2-naphthyloxy)methyl]-4H-1,2,4-triazol-3-yl}thio)acetohydrazide