Exhibit 21.1

XYNOMIC PHARMACEUTICALS HOLDINGS, INC.

SUBSIDIARIES OF THE REGISTRANT

Name of Subsidiary	Jurisdiction of Incorporation or Organization
Xynomic Pharmaceuticals, Inc.	Delaware
Xynomic Pharmaceuticals (Nanjing) Co., Ltd	People’s Republic of China
Xynomic Pharmaceuticals (Shanghai) Co., Ltd	People’s Republic of China
Xynomic Pharmaceuticals (Zhongshan) Co., Ltd	People’s Republic of China