5-methoxy-2-(methoxymethyl)pyran-4-one

1-甲基-2-氯甲基-5-苄氧基吡啶-4(1H)-酮

2-(azidomethyl)-5-hydroxypyran-4-one

维达列汀

2-(hydroxymethyl)-5-methoxy-1-methylpyridin-4-one