1	U1S	1-{5-deoxy-5-[4-(ethoxycarbonyl)piperidin-1-yl]-alpha-L-arabinofuranosyl}pyrimidine-2,4(1h,3h)-dione	1.000
2	U3S	1-(5-deoxy-5-piperidin-1-yl-alpha-L-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.815
3	T3S	5'-deoxy-5'-piperidin-1-ylthymidine	0.750
4	U2S	1-(5-deoxy-5-morpholin-4-yl-alpha-L-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.750
5	U4S	1-(5-deoxy-5-pyrrolidin-1-yl-alpha-L-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.714