structural chemical formulas purine alkaloids caffeine theophylline theobromine
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structural chemical formulas purine alkaloids caffeine theophylline theobromine |
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| navigate by keyword : alkaloid alkaloids atom atoms beverage biochemistry biology bitter bond caffeine carbon chemical chemistry coffee cyclic drug element formula formulas formulation hydrogen isolated medical medication medicine metabolism model molecular molecule nervous nitrogen organic oxygen pharmaceutical pharmacology pill purine science set stimulant structural structure substance tea theobromine theophylline toxic white |
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| Structural chemical formulas of purine alkaloids (caffeine, theophylline, theobromine), 2d illustration, vector, isolated on white |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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