2-(4-Methyl-pyrazol-1-yl)-propionic acid ethyl ester

2-(4-Nitro-pyrazol-1-yl)-propionic acid ethyl ester

4-Difluoromethoxy-benzoic acid methyl ester

2-(4-Chloro-phenyl)-cyclopropanecarboxylic acid ethyl ester

5-(4-Fluoro-2-nitro-phenoxymethyl)-furan-2-carboxylic acid methyl ester

2-(2-Nitro-phenoxy)-propionic acid ethyl ester

5-(4-Bromo-2-chloro-phenoxymethyl)-furan-2-carboxylic acid methyl ester

2-(4- tert -Butyl-phenyl)-cyclopropanecarboxylic acid ethyl ester

5-(3,4-Dimethyl-phenoxymethyl)-furan-2-carboxylic acid methyl ester

5-(4-Nitro-pyrazol-1-ylmethyl)-furan-2-carboxylic acid methyl ester