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This image of a simple structural formula is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship. |  |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:21, 24 January 2007 | | 907 × 1,305 (6 KB) | Pngbot | optimized with optipng |
| 20:12, 21 December 2006 |  | 907 × 1,305 (11 KB) | Rifleman 82 | en:Isonicotinic acid {{pd-ineligible}} Category:Chemical structures Category:Carboxylic acids Category:Amines |
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