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|---|---|---|
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| 0000797468-08-000047-index.html | 2008-04-24 11:29:10 | |
| 0000797468-08-000047.txt | 2008-04-24 11:29:10 | |
 chemicalvariance1.gif | 4627 | 2008-04-24 11:29:10 |
 chemicalvariance2.gif | 5109 | 2008-04-24 11:29:10 |
| ex991-20080424.htm | 214669 | 2008-04-24 11:29:10 |
| ex992-20080424.htm | 55878 | 2008-04-24 11:29:10 |
| ex993-20080424.htm | 473076 | 2008-04-24 11:29:10 |
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| form8k-20080424.htm | 229525 | 2008-04-24 11:29:10 |
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