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File:Butadiene-skeletal.png

    Original file (782 × 273 pixels, file size: 2 KB, MIME type: image/png)

    Summary

    Description 丁二烯
    Date (UTC)
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    		This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Renamed to ascii. The original can be viewed here: 丁二烯.png: File:丁二烯.png. Modifications made by Kemikungen.

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    GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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    Original upload log

    This image is a derivative work of the following images:

    • File:丁二烯.png licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL
      • 2009-08-11T20:10:16Z Edgar181 782x273 (5313 Bytes) flipped vertically, updated to higher resolution
      • 2008-02-03T09:25:16Z Puppy8800 343x109 (2047 Bytes) {{Information |Description=丁二烯 |Source=selfmade |Date=2008.2.3 |Author=puppy8800 |Permission= |other_versions= }}

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    image/png

    checksum

    0659a1ba6b3cc392502312a2453f4898f5f2b3c9

    determination method or standard: SHA-1

    data size

    2,221 byte

    height

    273 pixel

    width

    782 pixel

    File history

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    Date/TimeThumbnailDimensionsUserComment
    current07:17, 28 October 2009Thumbnail for version as of 07:17, 28 October 2009782 × 273 (2 KB)Esquilo{{Information |Description=丁二烯 |Source=*File:丁二烯.png |Date=2009-10-28 07:16 (UTC) |Author=*File:丁二烯.png: puppy8800 *derivative work: ~~~ |Permission=see below |other_versions= }} {{RetouchedPicture|Renamed to ascii|editor=Ke

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