Term Name:	topaquinone
Synonyms:	2,4,5-trihydroxyphenylalanine quinone, 2-amino-3-(4-hydroxy-3,6-dioxocyclohexa-1,4-dien-1-yl)propanoic acid
Definition:	A non-proteinogenic α-amino acid that is alanine substituted at position 3 by a 2-hydroxy-1,4-benzoquinon-5-yl group.
Ontology:	ChEBI [CHEBI:36077]  ( EBI )