Hydroxyaldehyde Parents ⬅️ Diol ⬅️ Aldehyde Children ➡️ Dicarboxylic acid ➡️ Diol ➡️ Hydroxycarboxylic acid ➡️ Triol ➡️ Hydroxynitrile Reactions Hydroxyaldehyde⟶Dicarboxylic acid Hydroxyaldehyde⟶Diol Hydroxyaldehyde⟶Hydroxycarboxylic acid Hydroxyaldehyde⟶Triol Hydroxyaldehyde⟶Hydroxynitrile