trans-4-(Pyridin-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride
trans-4-(Pyridin-3-yl)pyrrolidine-3-carboxylic acid dihydrochloride
trans-4-(Pyridin-2-yl)pyrrolidine-3-carboxylic acid dihydrochloride
1,1,1-Trifluoro-2-(4-methylpyridin-2-yl)propan-2-ol