1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidin-4-one

methyl 4-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino]butanoate

1-（3-氯-5-三氟甲基吡啶基）哌嗪

2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]acetonitrile

2-(3-氯-5-(三氟甲基)吡啶-2-基)丙二酸二乙酯