5-(4-Methoxy-phenyl)-isoxazole-3-carboxylic acidhydrazide

2-(4-Chloro-phenoxymethyl)-2 H -pyrazole-3-carboxylic acid hydrazide

2-(5-Methyl-3-nitro-pyrazol-1-yl)-propionic acid hydrazide

2-(4-Chloro-pyrazol-1-yl)-propionic acid hydrazide

1-(4-Bromo-3,5-dimethyl-pyrazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(3-Nitro-[1,2,4]triazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(3,5-Dimethyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(2,3-Dichloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(4-Chloro-3,5-dimethyl-pyrazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

2-Methyl-3-(4-nitro-pyrazol-1-yl)-propionic acid hydrazide

3-(4-Methyl-pyrazol-1-yl)-propionic acid hydrazide