IUPAC:(2S)-2-({4-[({2-amino-8-methyl-4,9-dioxo-4H,6H,7H,8H,9H-pyrazino[1,2-a][1,3,5]triazin-7-yl}methyl)amino]phenyl}formamido)pentanedioic acid
IUPAC:(2S)-2-({4-[({2-amino-8-methyl-4,9-dioxo-4H,6H,7H,8H,9H-pyrazino[1,2-a][1,3,5]triazin-7-yl}methyl)amino]phenyl}formamido)pentanedioic acid