Term Name:	preuroporphyrinogen(8-)
Synonyms:	3,8,13,18-tetrakis(carboxylatomethyl)-19-(hydroxymethyl)bilane-2,7,12,17-tetrapropanoate, hydroxymethylbilane, preuroporphyrinogen octaanion
Definition:	Octaanion of preuroporphyrinogen arising from global deprotonation of the eight carboxy groups; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:57845]  ( EBI )