5-methylfuran-2-carbaldehyde;5-Methyl-2-furaldehyde; 2-Formyl-5-methylfuran; 2-Formyl-5-methyltetrahydrofuran; 2-Methyl-5-formylfuran; 2-Methyl-5-furaldehyde; 5-Methyl-2-furaldehyde; 5-Methyl-2-furancarboxaldehyde; 5-Methyl-2-furfural; 5-Methyl-2-furfuraldehyde; 5-Methyl-2-furfurylaldehyde; 5-Methylfuran-2-al; 5-Methylfuran-2-aldehyde; 5-Methylfuran-2-carbaldehyde; 5-Methylfurfural; 5-Methylfurfuraldehyde