碘乙烷

2-三氟甲基-4-羟基吡啶

dimethyl 5-(ethyloxy)-7-(trifluoromethyl)pyrazolo[1,5-a]pyridine-2,3-dicarboxylate

5-hydroxy-7-(trifluoromethyl)pyrazolo[1,5-a]pyridine-2-carboxylic acid

methyl 5-hydroxy-7-(trifluoromethyl)pyrazolo[1,5-a]pyridine-2-carboxylate