(3-Nitro-pyrazol-1-yl)-acetic acid ethyl ester

4-(2-Butyl-cyclopropyl)-butyric acid ethyl ester

7-Difluoromethyl-5-methyl-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid ethyl ester

4-(4-Ethyl-phenoxymethyl)-benzoic acid methyl ester

5-(4-Chloro-3,5-dimethyl-pyrazol-1-ylmethyl)-furan-2-carboxylic acid methyl ester

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

2,3-Dihydro-benzo[1,4]dioxine-2-carboxylic acid methyl ester

2,3-二氢-苯并[1,4]二恶英-2-羧酸甲酯

(4-Methyl-5-phenyl-4 H -[1,2,4]triazol-3-ylsulfanyl)-acetic acid

(2-Methyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3- d ]pyrimidin-4-ylamino)-acetic acid

(4-Hydroxy-6-methyl-pyrimidin-2-ylsulfanyl)-acetic acid