N-[(4-{2-[(6S)-2-amino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl]ethyl}phenyl)carbonyl]-L-glutamic acid
n-[(4-{2-[(6s)-2-amino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl]ethyl}phenyl)carbonyl]-l-glutamic acid