1,1-dimethylethyl [(2-acetyl-3-pyridinyl)oxy]acetate

3-methylfuro[3,2-b]pyridine-2-carboxylic acid,ethyl ester

3-羟基-2-吡啶甲酸

3-羟基吡啶甲酸乙酯

1-(3-羟基吡啶-2-基)乙酮