File:IUPAC 1,4-phenylene divalent group.png
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IUPAC_1,4-phenylene_divalent_group.png (150 × 99 pixels, file size: 7 KB, MIME type: image/png)
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|current||00:41, 13 October 2012||150 × 99 (7 KB)||Ronhjones||(Original text) : Uploading a file from a free published source using File Upload Wizard|