3.5.1.12	0.02	-	biotin	pH 5.5	
3.5.1.12	0.06	-	biotinyl-methyl 4-(amidomethyl)benzoate	-	
3.5.1.12	0.09	-	biotinyl allylamide	-	
3.5.1.12	0.26	-	biotinyl anilide	-	
3.5.1.12	0.27	-	biotinyl 2-amido-pyridine	-	
3.5.1.12	0.485	-	biotin	pH 7