Term Name:	penam
Synonyms:	(5R)-4-thia-1-azabicyclo[3.2.0]heptan-7-one, clavam, clavams, penam
Definition:	Compound comprising a beta-lactam ring fused to a saturated 5-membered ring containing one sulfur atom.
Ontology:	ChEBI [CHEBI:35991]  ( EBI )