8-chloro-5-fluoro-2-(trifluoromethyl)-1H-quinolin-4-one

1-methyl-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-7-one

triethyl 5-methyl-1H-pyrrole-2,3,4-tricarboxylate

4,4,4-三氟-2-羟基脒-3-氧丁酸乙酯

diethyl 2-(2,2,2-trifluoroacetyl)butanedioate