1	BDU	Me-a-9-N-(biphenyl-4-carbonyl)-amino-9-deoxy-neu5ac	1.000
2	SUW	Me-a-9-N-(naphthyl-2-carbonyl)-amino-9-deoxy-neu5ac	0.892
3	BND	Methyl 5-acetamido-3,5,9-trideoxy-9-[(phenylcarbonyl)amino]-D-glycero-alpha-D-galacto-non-2-ulopyranosidonic acid	0.833
4	BFN	5-acetamido-9-(benzoylamino)-3,5,9-trideoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid	0.737