Term Name:	5-ethynyluridine
Synonyms:	1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-ethynylpyrimidine-2,4-dione, 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-ethynylpyrimidine-2,4(1H,3H)-dione, 5-ethynyl uridine, 5-ethynyluridine, 5-EU, EU
Definition:	A terminal acetylenic compound that is uridine substituted by an ethynyl group at position 5. It is a labeling reagent which is used to measure RNA synthesis in proliferating cells.
Ontology:	ChEBI [CHEBI:233437]  ( EBI )