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