Term Name:	acetylenedicarboxylate(2-)
Synonyms:	2-butynedioate, acetylenedicarboxylate, but-2-ynedioate
Definition:	A dicarboxylic acid dianion obtained by the deprotonation of both the carboxy groups of acetylenedicarboxylic acid.
Ontology:	ChEBI [CHEBI:15357]  ( EBI )