Exhibit 21.1

SUBSIDIARIES OF REGISTRANT

1.	ImmunoPharmaceutics, Inc. 100% Owned Subsidiary Incorporated in the State of California
2.	EP-ET, LLC 100% Owned Subsidiary A limited liability company formed in the State of Delaware
3.	Encysive, L.P. 100% Owned Subsidiary A limited partnership formed in the State of Delaware
4.	Encysive (UK) Limited 100% Owned Subsidiary A private company formed in the United Kingdom