英文别名
                        N-((1S,2R,3S,4R)-4-[6-(2,2-Diphenyl-ethylamino)-2-[(R)-3-(3-pyridin-3-yl-ureido)-pyrrolidin-1-yl]-purin-9-yl}-2,3-dihydroxy-cyclopentyl)-2-hydroxy-acetamide;N-[(1S,2R,3S,4R)-4-[6-(2,2-diphenylethylamino)-2-[(3R)-3-(pyridin-3-ylcarbamoylamino)pyrrolidin-1-yl]purin-9-yl]-2,3-dihydroxycyclopentyl]-2-hydroxyacetamide