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![]() | 512 × 361 (22 KB) | Edgar181 | {{Information |Description={{en|Chemical structure of 3,3',4,4'-biphenyltetracarboxylic dianhydride (BPDA; biphenyl-tetracarboxylic acid dianhydride; 5,5’-Bi-2-benzofuran-1,1’,3,3’-tetrone)}} |Source={{Own}} |Date=~~~~~ |Author=~~~ |Permission={{... |
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Original file (SVG file, nominally 512 × 361 pixels, file size: 22 KB)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:17, 26 October 2012 |
![]() | 512 × 361 (22 KB) | Edgar181 | {{Information |Description={{en|Chemical structure of 3,3',4,4'-biphenyltetracarboxylic dianhydride (BPDA; biphenyl-tetracarboxylic acid dianhydride; 5,5’-Bi-2-benzofuran-1,1’,3,3’-tetrone)}} |Source={{Own}} |Date=~~~~~ |Author=~~~ |Permission={{... |
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