All

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 D02 Organic Chemicals D009930 +
  D02.806 Quinones D011809 +
   D02.806.550 Naphthoquinones D009285 +
     D02.806.550.625 Vitamin K 1 D010837 
     D02.806.550.750 Vitamin K 2 D024482 
     D02.806.550.875 Vitamin K 3 D024483 
 D04 Polycyclic Hydrocarbons D011083 +
  D04.615 Polycyclic Hydrocarbons, Aromatic D011084 +
   D04.615.638 Naphthalenes D009281 +
    D04.615.638.721 Naphthoquinones D009285 +
      D04.615.638.721.750 Vitamin K 1 D010837 
      D04.615.638.721.875 Vitamin K 2 D024482 
      D04.615.638.721.937 Vitamin K 3 D024483