Term Name:	porphobilinogen
Synonyms:	3-[5-(aminomethyl)-4-(carboxymethyl)-1H-pyrrol-3-yl]propanoic acid, Porphobilinogen
Definition:	A dicarboxylic acid that is pyrole bearing aminomethyl, carboxymethyl and 2-carboxyethyl substituents at positions 2, 3 and 4 respectively.
Ontology:	ChEBI [CHEBI:17381]  ( EBI )