... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > olefinic compound > enal > farnesal

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > carbonyl compound > aldehyde > alpha,beta-unsaturated aldehyde > enal > farnesal

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carbonyl compound > aldehyde > alpha,beta-unsaturated aldehyde > enal > farnesal

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > carbonyl compound > aldehyde > alpha,beta-unsaturated aldehyde > enal > farnesal

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic molecule > organic oxo compound > carbonyl compound > aldehyde > alpha,beta-unsaturated aldehyde > enal > farnesal

... > chemical entity > molecular entity > polyatomic entity > molecule > organic molecule > organic oxo compound > carbonyl compound > aldehyde > alpha,beta-unsaturated aldehyde > enal > farnesal

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > isoprenoid > terpenoid > sesquiterpenoid > farnesane sesquiterpenoid > farnesal

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > lipid > isoprenoid > terpenoid > sesquiterpenoid > farnesane sesquiterpenoid > farnesal