IUPAC:(2S)-2-{[4-({2-[(6R)-2-amino-4-oxo-1H,4H,5H,6H,7H,8H-pyrido[3,2-d]pyrimidin-6-yl]ethyl}amino)phenyl]formamido}pentanedioic acid
IUPAC:(2S)-2-{[4-({2-[(6R)-2-amino-4-oxo-1H,4H,5H,6H,7H,8H-pyrido[3,2-d]pyrimidin-6-yl]ethyl}amino)phenyl]formamido}pentanedioic acid