3-hydroxy-2-methyl-4H-pyran-4-one [ maltol | 3-hydroxy-2-methyl-4-pyrone | 2-methyl-3-hydroxy-4-pyrone | 2-methyl pyromeconic acid | Palatol | larixinic acid | larixic acid | 3-hydroxy-2-methyl-gamma-pyrone | 2-methyl-3-oxy-gamma-pyrone ]
3-hydroxy-2-méthyl-4H-pyran-4-one [ maltol | Palatol | acide laricinique | acide larixinique | hydroxy-3 méthyl-2 pyrone-4 | hydroxy-3 méthyl-2 gamma pyrone ]