Term Name:	diacetyl reductase ((R)-acetoin forming) (NAD+) activity
Synonyms:	(R)-acetoin dehydrogenase activity
Definition:	Catalysis of the reaction: (R)-acetoin + NAD+ = diacetyl + H+ + NADH. This reaction is catalyzed in the reverse direction.
Ontology:	GO: Molecular Function [GO:0052587]    QuickGO    AmiGO