1.1.99.27	(R)-pantolactone dehydrogenase (flavin)	-	
1.1.1.B4	(R)-specific secondary alcohol dehydrogenase (NADH)	preliminary BRENDA-supplied EC number	
1.1.1.4	(R,R)-butanediol dehydrogenase	-	
1.1.1.311	(S)-1-phenylethanol dehydrogenase	-	
1.1.3.15	(S)-2-hydroxy-acid oxidase	-	
1.1.1.99	(S)-2-hydroxy-fatty-acid dehydrogenase	-	
1.1.99.B9	(S)-2-hydroxycarboxylate dehydrogenase	preliminary BRENDA-supplied EC number	
1.1.5.13	(S)-2-hydroxyglutarate dehydrogenase	-	
1.1.1.280	(S)-3-hydroxyacid-ester dehydrogenase	-	
1.1.3.36	(S)-canadine synthase	transferred to EC 1.14.21.5