English Chemical structure of Caffeine Dutch structuur van cafeïne Spanish Estructura de la cafeina Norwegian Bokmål koffeinstruktur German Chemische Struktur...
This image is a derivative work of the following images: Image:Koffein_-_Caffeine.svg licensed with PD-self 2007-02-20T23:52:55Z NEUROtiker 220x181 (16135...
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