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Related articles:
Guanine
Caffeine
Theobromine
Guarana
Alkaloid
Stimulant
Uric acid
Purine
Nucleic acid
Theophylline
Bronchodilator
Key terms: sub r xanthine ch theobromine caffeine receptor adenosine xanthine derivatives acid Search external links cited by footnotes on Wikipedia page Xanthine: |
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