Exhibit 21.1

LIGAND PHARMACEUTICALS INCORPORATED

LIST OF SUBSIDIARIES

Name		Jurisdiction of Incorporation
Glycomed Incorporated		California
Allergan Ligand Retinoid Therapeutics, Inc.		Delaware
Ligand Pharmaceuticals International, Inc.		Delaware
Ligand JVR, Inc.		Delaware
Seragen Incorporated		Delaware
Seragen Technology, Inc.		Delaware
Pharmacopeia, LLC		Delaware
Metabasis Therapeutics, Inc.		Delaware
Neurogen Corporation		Delaware