152920-47-3 5,6-Dihydro-LY231514 L-Glutamic acid, N-(4-(2-(2-amino-4,5,6,7-tetrahydro-4-oxo-1H-pyrrolo(2,3-d)pyrimidin-5-yl)ethyl)benzoyl)-, (R)- LY 288,601 LY 288601