ethyl (5-trifluoromethylpyridin-2-yl)butanoate

5-三氟甲基烟酸

2-碘-5-三氟甲基吡啶

4-[5-(trifluoromethyl)pyridin-2-yl]morpholine

1-[5-(三氟甲基)-2-吡啶基]哌嗪