Term Name:	alpha-santonin
Synonyms:	(-)-alpha-Santonin, (-)-Santonin, (11S)-6alpha-hydroxy-3-oxoeudesma-1,4-dien-12-oic acid gamma-lactone, (3S,3aS,5aS,9bS)-3,5a,9-trimethyl-3a,5,5a,9b-tetrahydronaphtho[1,2-b]furan-2,8(3H,4H)-dione, 6alpha-hydroxy-3-oxo-11-epiisoeusantona-1,4-dienic acid gamma-lactone, alpha-Santonin, Santoninic anhydride
Definition:	A santonin that is 3a,5,5a,9b-tetrahydronaphtho[1,2-b]furan-2,8(3H,4H)-dione substituted by methyl groups at positions 3, 5a and 9.
Ontology:	ChEBI [CHEBI:16363]  ( EBI )