137281-23-3 HSDB 7316 L-Glutamic acid, N-(4-(2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo(2,3-d)pyrimidin-5-yl)ethyl)benzoyl)- LY 231,514 LY 231514 N-(4-(2-(2-Amino-3,4-dihydro-4-oxo-7H-pyrrolo(2,3-d)pyrimdin-5-yl)ethyl)benzoyl)glutamic acid N-[4-[2(2-AMINO-4,7-DIHYDRO-4-OXO-1H-PYRROLO[2,3-D]PYRIMIDIN-5- YL)ETHYL]BENZOYL Pemetrexed