Term Name:	precorrin-2
Synonyms:	15,23-Dihydrosirohydrochlorin, 3,3',3'',3'''-[(7S,8S,12S,13S)-3,8,13,17-tetrakis(carboxymethyl)-8,13-dimethyl-7,8,12,13,20,24-hexahydroporphyrin-2,7,12,18-tetrayl]tetrapropanoic acid, Dihydrosirohydrochlorin, Precorrin 2
Definition:	The second intermediate in the biosynthesis of vitamin B12 from uroporphyrinogen III, in which methyl groups have been introduced at positions 2 and 7 of the tetrapyrrole framework.
Ontology:	ChEBI [CHEBI:50602]  ( EBI )