Home3-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester3-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester