1-propionylpyrrolidine-2-carboxylic acid

2-[(4-methyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio]acetohydrazide

2-[(3,4-dimethylphenyl)amino]acetohydrazide

5-bromo-2-methoxybenzohydrazide

2-[(4-iodophenyl)amino]acetohydrazide

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

N-(4-chlorophenyl)-4-(3,5-dimethyl-1H-pyrazol-1-yl)-6-hydrazino-1,3,5-triazin-2-amine

2-{[5-(anilinomethyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}acetohydrazide

ethyl {[(1Z)-1-ethoxy-2-methylpropylidene]amino}acetate

methyl 3-(1H-pyrazol-1-yl)propanoate