Term Name:	2-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxa-spiro[4,4]non-3-ene
Synonyms:	2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]non-3-ene
Definition:
Ontology:	ChEBI [CHEBI:228966]  ( EBI )