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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:48, 18 November 2025 | 650 × 503 (745 bytes) | Д.Ильин | Optimization, style | |
| 04:30, 9 July 2011 | 800 × 509 (12 KB) | Kes47 | {{Information |Description ={{en|1=Primary amine.}} {{es|1=Amina primaria.}} |Source =File:Primary-amine-2D-general.png |Author =Kes<sup>4</sup><sub>7</sub> (?) |Date =2011-07-08 |Permis |
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