1	WPG	(3-{(3r,4r)-3-(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)-4-[(2r)-2-hydroxy-2-phosphonoethoxy]pyrrolidin-1-yl}-3-oxopropy L)phosphonic acid	1.000
2	YPG	[3-[(3~{R},4~{R})-3-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-4-[(2~{S})-2-oxidanyl-2-phosphono-ethoxy]pyrrolidin-1-y L]-3-oxidanylidene-propyl]phosphonic acid	1.000