1 6NS (3~{R})-3-[[5-fluoranyl-2-(5-fluoranyl-1~{H}-pyrrolo[2,3-B]pyridin-3-yl)pyrimidin-4-yl]amino]-4,4-dimethyl-pentanoic acid 1.000 2 6NU (3~{R})-3-[[5-fluoranyl-2-(5-fluoranyl-1~{H}-pyrrolo[2,3-B]pyridin-3-yl)pyrimidin-4-yl]amino]-3-(1-methylcyclobutyl)propanoic acid 0.719