EXHIBIT 99.1
Published on November 5, 2018
Exhibit 99.1
JOINT FILING AGREEMENT
Each of the undersigned hereby agrees that this Amendment No. 9 to Schedule 13D is being filed with the U.S. Securities and Exchange Commission on behalf of each of the undersigned pursuant to Rule 13d-1(k) under the U.S. Securities Exchange Act of 1934, as amended.
Date: November 5, 2018
| Mayne Pharma Ventures Pty Ltd | |
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/s/ Nick Freeman Nick Freeman, Company Secretary
Mayne Pharma International Pty Ltd |
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/s/ Nick Freeman Nick Freeman, Company Secretary
Mayne Pharma Group Limited |
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/s/ Nick Freeman Nick Freeman, Company Secretary |