[5-Cyanothymin-1-yl]acetic acid

(5-Cyano-3,4-dihydro-2,4-dioxopyrimidin-1(2H)-yl)acetic acid

2-[5-cyano-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]acetic acid

2-[5-Cyano-3,4-dihydro-2,4-dioxo-2H-pyrimidin-1-yl]acetic acid

2-[5-Cyano-2,4-dioxo-3,4-dihydro-(2H)pyrimidin-1-yl]acetic acid

2-(5-Cyano-3,4-dihydro-2,4-dioxopyrimidin-1(2H)-yl)ethanoic acid, 1-(Carboxymethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile