2-(hydroxymethyl)-5-[(phenylmethyl)oxy]-4-oxo-1,4-dihydropyridine

二溴乙烷

5-羟基-2-羟基甲基-4-吡啶酮

2,3-dihydro-[1,4]dioxino[2,3-c]pyridine-7-carboxylic acid ethyl ester

6-(羟基甲基)吡啶-3,4-二醇