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Ball-and-stick model of the caffeine molecule, the world's most widely consumed psychoactive drug.

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 Carbon, C: black
 Hydrogen, H: white
 Oxygen, O: red
 Nitrogen, N: blue
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作者 Jynto (talk)
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我,呢份作品嘅作者,決定用以下許可發佈呢件作品:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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19 6 2011

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現時2012年6月27號 (三) 18:46響2012年6月27號 (三) 18:46嘅縮圖版本2,000 × 1,772(536 KB)Jynto=={{int:filedesc}}== {{Information |description=Ball-and-stick model of the '''caffeine''' molecule, the world's most widely consumed psychoactive drug. {{Hidden|toggle=left|1=Colour code <small>(click to show)</small>|2= :{{ColorSample|...

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