1 LY3 2-{4-[2-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidin-5-yl)-ethyl]-benzoylamino}-4-(2h-tetrazol-5-yl)-butyric acid 1.000 2 LYD 2-{4-[2-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidin-5-yl)-ethyl]-benzoylamino}-3-methyl-butyric acid 0.824 3 4DW N-{4-[2-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidin-5-yl)ethyl]benzoyl}-L-glutamic acid 0.778 4 LYA 2-{4-[2-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidin-5-yl)-ethyl]-benzoylamino}-pentanedioic acid 0.778 5 GPB N-[4-[2-(2-amino-4-methyl-7h-pyrrolo[2,3-D]pyrimidin-5-yl)-ethyl]-benzoyl]glutamic acid 0.730 6 21V N-(4-{2-[(6s)-2-amino-4-oxo-1,4,5,6,7,8-hexahydropyrido[2,3-D]pyrimidin-6-yl]ethyl}benzoyl)-L-glutamic acid 0.711 7 DDF 5,10-dideazatetrahydrofolic acid 0.711 8 L24 [[[2-amino-5,6,7,8-tetrahydro-4-hydroxy-pyrido[2,3-D]pyrimidin-6-yl]-ethyl]-phenyl]-carbonyl-glutamic acid 0.711