File:Fenolftaleina struttura.PNG
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Fenolftaleina_struttura.PNG (274 × 233 pixels, file size: 2 KB, MIME type: image/png)
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[edit]DescriptionFenolftaleina struttura.PNG |
Phenolphtalein, structure formula drawn by --Paginazero 19:38, Dic 14, 2004 (UTC) on Wikisophia corresponds to the code <chem> \nonaheterov[dfh]{2==O}{1D==O;3Sa==\bzdrh{1==(yl);4==OH};3Sb==\bzdrv{4==(yl);1==OH}} </chem> |
Date | 31 January 2006 (original upload date) |
Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
Author | No machine-readable author provided. Paginazero assumed (based on copyright claims). |
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[edit]Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:20, 24 January 2007 | 274 × 233 (2 KB) | Pngbot (talk | contribs) | optimized with optipng | |
11:27, 31 January 2006 | 274 × 233 (5 KB) | Paginazero (talk | contribs) | Phenolphtalein, structure formula drawn by --Paginazero - Ф 19:38, Dic 14, 2004 (UTC) on Wikisophia corresponds to the code <nowiki> <chem> \nonaheterov[dfh]{2==O}{1D==O;3Sa==\bzdrh{1==(yl);4= |
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