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

1THIAMINE(1+) DIPHOSPHATE
23-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-5-[2-(DIPHOSPHOOXY)ETHYL]-4-METHYL-1,3-THIAZOL-3-IUM
3THPP
4THIAMIN DIPHOSPHATE
5THIAMINE DIPHOSPHATE
6TPP
7THIAMIN PYROPHOSPHATE