Term Name:	all-trans-3,4-didehydroretinol
Synonyms:	(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)nona-2,4,6,8-tetraen-1-ol, 3,4-didehydro-all-trans-retinol, 3,4-didehydro-retinol, 3,4-didehydroretinol, 3-dehydoretinol, all-trans-3,4-didehydroretinol, all-trans-3-Dehydroretinol, dehydroretinol, vitamin A2
Definition:	A retinoid derived from 3,4-desaturation of the β-ionone ring of all-trans-retinol.
Ontology:	ChEBI [CHEBI:132246]  ( EBI )