June 5, 2012 
RXT 110 Inc. has announced a name change to BIOSENTA Inc. 
Shares will begin trading under the new name and symbol on June 6, 2012. 
Listing and disclosure documents for BIOSENTA Inc. are available in the Listings Disclosure Hall. 
Effective Date: Wednesday, June 6, 2012 
NEW Symbol: ZRO 
NEW CUSIP: 09072N10 3 
NEW ISIN: CA 09072N10 3 3 
If you have any questions or require further information please contact Radhika Ramkarran at (416) 572-2000 X 2435 or E-mail:&nbsp;<a href="mailto:Radhika@cnsx.ca">radhika@cnsx.ca&nbsp;&nbsp; 
</a>

BIOSENTA Inc.

2012-0601 - Name and Symbol Change - RXT 110 Inc. (RXT)

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