IUPAC:(2S)-2-amino-2-[(2R,3S,4R,5R)-3,4-dihydroxy-5-[5-(hydroxymethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl]oxolan-2-yl]acetic acid
IUPAC:(2S)-2-amino-2-[(2R,3S,4R,5R)-3,4-dihydroxy-5-[5-(hydroxymethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl]oxolan-2-yl]acetic acid