The name/synonym for ligand UGA (curated from ChEBI, PubChem, and PDB databases):

1UDP-ALPHA-D-GLUCURONIC ACID
2URIDINE DIPHOSPHATE GLUCURONIC ACID
3URIDINE 5'-[3-(ALPHA-D-GLUCOPYRANURONOSYL) DIHYDROGEN DIPHOSPHATE]
4URIDINE-5'-DIPHOSPHATE-GLUCURONIC ACID
5UDP-GLUCURONATE
6UDP-D-GLUCURONATE
7UDPGLUCURONATE
8UDP-GLUCURONIC ACID