5-(3-Nitro-phenoxymethyl)-furan-2-carboxylic acidhydrazide

[4-(1-Ethyl-3-methyl-1 H -pyrazol-4-yl)-6-trifluoromethyl-pyrimidin-2-yl]-hydrazine

1-Benzenesulfonyl-piperidine-3-carboxylic acid hydrazide

1-Methanesulfonyl-piperidine-4-carboxylic acid hydrazide

[4-(3-Methoxy-phenyl)-6-trifluoromethyl-pyrimidin-2-yl]-hydrazine

1-Ethanesulfonyl-piperidine-3-carboxylic acid hydrazide

3-Amino-2-mercapto-3 H -quinazolin-4-one

1-(4-Fluoro-benzyl)-piperidine-3-carboxylic acid hydrazide

(4-Bromo-pyrazol-1-yl)-acetic acid hydrazide

(3-Trifluoromethyl-pyrazol-1-yl)-acetic acid hydrazide

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