2-ethyl-3-hydroxy-4H-pyran-4-one [ ethyl maltol | ethylmaltol | 3-ethyl-2-hydroxy-4H-pyran-4-one | 2-ethyl-3-ol-4H-pyran-4-one | 2-ethyl pyromeconic acid | 3-hydroxy-2-ethyl-4-pyrone ]
2-éthyl-3-hydroxy-4H-pyran-4-one [ éthyl maltol | éthylmaltol | larixinate d'éthyle ]