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01. Food Nutrient & Dietary Chemicals (group results)
Nitrogen components (2)

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03. Biological Effects of Specific Chemicals (group results)
aetiopathogenetic uses [CHEBI:52209] (1)
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08. Chemical Category: all > polyatomic entity [CHEBI:36357] > molecule [CHEBI:25367] > cyclic compound [CHEBI:33595] > aromatic compound [CHEBI:33655] > organic aromatic compound [CHEBI:33659] > heteroarene [CHEBI:33833] > imidazopyrimidine [CHEBI:35875] > purines [CHEBI:26401] > purine alkaloid [CHEBI:26385] > methylxanthine [CHEBI:25348]
dimethylxanthine [CHEBI:23818] (2)
monomethylxanthine [CHEBI:62206] (3)
 trimethylxanthine [CHEBI:27134] (2)

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08. Chemical Category: polyatomic entity [CHEBI:36357] > molecule [CHEBI:25367] > cyclic compound [CHEBI:33595] > aromatic compound [CHEBI:33655] > organic aromatic compound [CHEBI:33659] > heteroarene [CHEBI:33833] > imidazopyrimidine [CHEBI:35875] > purines [CHEBI:26401] > purine alkaloid [CHEBI:26385] > methylxanthine [CHEBI:25348]
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7 items, grouped by 08. Chemical Category (view ungrouped items)

dimethylxanthine [CHEBI:23818] (2)   
[CHEBI:28177]
 theophylline 
  
  
  
 [CHEBI:28946]
 theobromine 
  
  
  

monomethylxanthine [CHEBI:62206] (3)   
[CHEBI:62207]
 3-methyl-9H-xanthine 
  
  
  
 [CHEBI:62208]
 3-methyl-7H-xanthine 
  
  
  
 [CHEBI:68444]
 1-methyl-7H-xanthine 
  
  
  

trimethylxanthine [CHEBI:27134] (2)   
[CHEBI:27732]
 caffeine 
  
  
  
 [CHEBI:53115]
 8-(3-chlorostyryl)caffeine