Contract
EXHIBIT 1 - JOINT FILING AGREEMENT
The undersigned hereby agree that the Schedule 13G with respect to the shares of common stock of Vion Pharmaceuticals, Inc., dated as of September 21, 2009, is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934.
Date: September 21, 2009
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Southpaw Credit Opportunity Master Fund LP |
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By: |
Southpaw GP LLC, | |
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its general partner |
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By: |
/s/ Xxxxx Xxxxx |
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Name: Xxxxx Xxxxx |
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Title: Managing Member |
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By: |
Southpaw Holdings LLC, |
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its general partner |
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By: |
/s/ Xxxxx Xxxxx |
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Name: Xxxxx Xxxxx |
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Title: Managing Member |
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Southpaw Holdings, LLC |
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By: |
/s/ Xxxxx Xxxxx |
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Name: Xxxxx Xxxxx |
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Title: Managing Member |
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/s/ Xxxxx Xxxxx |
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Xxxxx Xxxxx |
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/s/ Xxxxxx Xxxxxx |
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Xxxxxx Xxxxxx |
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