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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:02, 5 January 2010 | 1,100 × 484 (21 KB) | Esquilo | Transparent background Category:Sulfonic acids | |
14:45, 24 January 2007 | 1,100 × 484 (14 KB) | Pngbot | optimized with optipng | ||
14:44, 14 August 2006 | 1,100 × 484 (32 KB) | Benjah-bmm27 | {{PD-self}} Category:Chemical structures |
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