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... > LIFE SCIENCES > biology > biochemistry > biochemistry by substance > biochemical substances by composition or structure > lipids > isoprenoids > steroids > cardenolides

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > inorganic compounds > organic compounds > organic compounds by functional group > carbonyl compounds > ketones > lactones > cardenolides

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > inorganic compounds > organic compounds > organic compounds by structure or composition > organic compounds by non-carbon element > organic compounds by non-metallic element > heterocyclic oxygen compounds > lactones > cardenolides