(3-Amino-4-oxo-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetic acid ethyl ester

4-Iodo-1 H -pyrazole-3-carboxylic acid hydrazide

2 H -Pyrazole-3-carboxylic acid hydrazide

4,5-Dibromo-2 H -pyrazole-3-carboxylic acid hydrazide

4-Difluoromethoxy-3-methoxy-benzoic acid hydrazide

2-(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)propionohydrazide

3-[(2,4-Dimethylphenoxy)methyl]benzohydrazide

3-[(2,5-Dimethylphenoxy)methyl]benzohydrazide

4-[(4-Bromo-2-chlorophenoxy)methyl]benzohydrazide

4-[(3-Methyl-4-nitrophenoxy)methyl]benzohydrazide

5-[(p-Tolyloxy)methyl]furan-2-carbohydrazide