File:Pyromellitic dianhydride.svg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:02, 29 June 2019 | 750 × 595 (17 KB) | Edgar181 | {{Information |description={{en|Chemical structure of pyromellitic dianhydride}} |source={{Own}} |date={{subst:CURRENTYEAR}}-{{subst:CURRENTMONTH}}-{{subst:CURRENTDAY}} |author=User:Edgar181 |permission={{PD-self}} |other_versions= }} Category:Benzoic anhydrides |
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