Term Name:	class II yanuthone
Synonyms:	class 2 yanuthone, class 2 yanuthones, class II yanuthones
Definition:	Any yanuthone whose 5,6-epoxycyclohex-2-en-1-one core is either unsubstituted at position 3 or is not attached to the 3-substituent by a carbon-carbon bond.
Ontology:	ChEBI [CHEBI:133081]  ( EBI )