1-(4-Amino-4 H -[1,2,4]triazol-3-ylsulfanylmethyl)-1 H -pyrazole-3-carboxylic acid methyl ester

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

4-(4-Chloro-phenoxymethyl)-benzoic acid hydrazide

1-(2-Chloro-4-nitro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(4- tert -Butyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

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

5-(2-Chloro-5-nitro-phenoxymethyl)-furan-2-carboxylic acid hydrazide

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

4-Chloro-5-nitro-1 H -pyrazole-3-carboxylic acid hydrazide

4-Difluoromethoxy-3-methoxy-benzoic acid hydrazide

4-Bromo-5-ethyl-thiophene-2-carboxylic acid hydrazide