caffeine molecule |
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| navigate by keyword : caffeine molecule molecular chemical structural formula model central nervous system cns stimulant methylxanthine vector guaranine methyltheobromine theine chemistry coffee energy atomic compound science alkaloid symbol atoms composition tea drug skeletal isolated atom icon medicine organic guarana research laboratory biochemistry coffeine medical education adenosine receptor antagonist xanthine metabolism cacao pharmacological bioavailability health class |
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| caffeine molecule. molecular chemical structural formula and model of central nervous system CNS stimulant of the methylxanthine class. Vector illustration |
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