(2S,3S,4S,5R,6R)-6-(((1R,3S,5S)-3-(2-amino-6-oxo-3H-purin-9(6H)-yl)-5-hydroxy-2-methylenecyclopentyl)methoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid
(2S,3S,4S,5R,6R)-6-(((1R,3S,5S)-3-(2-amino-6-oxo-3H-purin-9(6H)-yl)-5-hydroxy-2-methylenecyclopentyl)methoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid