1 UGD N-(3-{[(2r)-4-oxoazetidin-2-yl]oxy}phenyl)-2-(pyrimidin-5-yl)acetamide 1.000 2 KT9 N-(3-methyl-5-{[(2s)-4-oxoazetidin-2-yl]oxy}phenyl)-2-(pyrimidin-5-yl)acetamide 0.957 3 KXR N-(3-fluoro-5-{[(2s)-4-oxoazetidin-2-yl]oxy}phenyl)-2-(pyrimidin-5-yl)acetamide 0.957 4 KWR N-(3-{[(2s)-4-oxoazetidin-2-yl]oxy}phenyl)-2-(pyridin-3-yl)acetamide 0.913