13D Filing: James E. Flynn and DFB Healthcare Acquisitions Corp.

Cusip No. 23291E208

Schedule A

General Partner of Deerfield Mgmt IV,
L.P.

The general partner of Deerfield Mgmt IV
is J.E. Flynn Capital IV, LLC. The address of the principal business and/or principal office of Deerfield Mgmt IV and J.E. Flynn
Capital IV, LLC is 780 Third Avenue, 37^th Floor, New York, New York 10017.

General Partner of Deerfield Private Design Fund
IV, L.P.

The general partner of Deerfield Private
Design Fund IV is Deerfield Mgmt IV. The address of the principal business and/or principal office of Deerfield Mgmt IV and Deerfield
Private Design Fund IV is 780 Third Avenue, 37^th Floor, New York, New York 10017.

General Partner of Deerfield Management
Company, L.P.

The general partner of Deerfield Management
is Flynn Management LLC. The address of the principal business and/or principal office of Deerfield Management and Flynn Management
LLC is 780 Third Avenue, 37^th Floor, New York, New York 10017.