4-Furan-2-yl-2,4-dioxo-butyric acid methyl ester

2-(3-Methyl-4-nitro-pyrazol-1-yl)-propionic acid methyl ester

2-(3-Methyl-pyrazol-1-yl)-propionic acid methyl ester

5-(3-Nitro-phenoxymethyl)-furan-2-carboxylic acidmethyl ester

3-(3-Methyl-pyrazol-1-yl)-propionic acid methyl ester

3-(5-Methyl-3-nitro-pyrazol-1-yl)-propionic acid methyl ester

3-(4-Nitro-pyrazol-1-yl)-propionic acid methyl ester

5-(3-Trifluoromethyl-phenoxymethyl)-furan-2-carboxylic acid methyl ester

3-(3,5-Dimethyl-phenoxymethyl)-benzoic acid methyl ester

(3-Methoxy-4-nitro-pyrazol-1-yl)-acetic acid ethyl ester

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

4-Chloro-1,5-dimethyl-1 H -pyrazole-3-carboxylic acid ethyl ester

4-(2-Methoxy-phenoxymethyl)-benzoic acid methyl ester

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

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