IUPAC:(2S)-2-[(5-{2-[(6S)-2-amino-4-oxo-1H,4H,6H,7H,8H-pyrimido[5,4-b][1,4]thiazin-6-yl]ethyl}thiophen-2-yl)formamido]pentanedioic acid
IUPAC:(2S)-2-[(5-{2-[(6S)-2-amino-4-oxo-1H,4H,6H,7H,8H-pyrimido[5,4-b][1,4]thiazin-6-yl]ethyl}thiophen-2-yl)formamido]pentanedioic acid