| R01486 | [Fig] | Aromatic aldehyde + NAD+ + H2O | <=> | Aromatic acid + NADH |
| R03300 | [Fig] | 3,4-Dihydroxyphenylacetaldehyde + NAD+ + H2O | <=> | 3,4-Dihydroxyphenyl acetate + NADH + H+ |
| R02695 | [Fig] | 2-(4-Hydroxyphenyl)acetaldehyde + NAD+ + H2O | <=> | 4-Hydroxyphenylacetate + NADH + H+ |
| R02655 | [Fig] | Gentisate aldehyde + NAD+ + H2O | <=> | 2,5-Dihydroxybenzoate + NADH |
| R02657 | [Fig] | 2,5-Dihydroxybenzoate + H2O2 | <=> | Gentisate aldehyde + O2 + H2O |
| R05235 | [Fig] | Cuminaldehyde + NAD+ + H2O | <=> | p-Cumate + NADH |