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

2-[(4-chlorophenyl)amino]acetohydrazide

4-hydrazino-N-(4-methylphenyl)-4-oxobutanamide

2-[(2,6-dibromo-4-methylphenyl)amino]acetohydrazide

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

N-(4-chloro-2-methylphenyl)-4-hydrazino-4-oxobutanamide

2-(1-naphthylamino)butanohydrazide

2-mercapto-1,3-benzoxazole-5-sulfonamide

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

methyl 3-(2-methylpiperidin-1-yl)propanoate

ethyl 2-(4-methylpiperidin-1-yl)propanoate