Table 1. Inhibitory potencies of sialoside analogues (1-9) against murine Sn.^a.

Compound	R =	IC50 (μM)
1		4.82 ±0.14
2		0.38 ±0.04
3		7.25 ±0.61
4		21.6 ±2.1
5		25.8 ±1.4
6		>200
7		>400
8		26.5 ±3.8
9		>500

^aAll titrations were performed in triplicate, and standard deviation is given from three independent measurements.