methyl 5-[(chloroacetyl)amino]-4-cyano-3-methylthiophene-2-carboxylate

2-hydroxy-2,2-diphenylacetohydrazide

2-(3-methylphenyl)quinoline-4-carbohydrazide

2-(4-isopropylphenyl)quinoline-4-carbohydrazide

2-(4-butoxyphenyl)quinoline-4-carbohydrazide

2-(2-furyl)quinoline-4-carbohydrazide

6-methyl-2-(4-methylphenyl)quinoline-4-carbohydrazide

2-[(6-methoxy-2-naphthyl)oxy]acetohydrazide

2,5-dichlorobenzenesulfonohydrazide

4-isobutylbenzenesulfonohydrazide

2,3,5,6-tetramethylbenzenesulfonohydrazide