1. X-Chem, Inc., 100 Beaver Street, Suite 101, Waltham, Massachusetts 02543, United States
2. X-Rx, Inc., 430 East 29th Street, Suite 1060, New York, New York 10016, United States
3. BioDuro, LLC, Building E, No. 29 Life Science Park Road, Changping
District, Beijing 102206, China