(1'S,2'R)-1-<2-<(1S)-1,2-Dihydroxyethyl>cyclopropyl>uracil

(S)-4-((1R,2S)-2-Isocyanato-cyclopropyl)-2,2-dimethyl-[1,3]dioxolane

(1S,2R,4'S)-2-(2,2-Dimethyl-1,3-dioxolan-4-yl)cyclopropylurea

(1R,2S)-2-(2,4-Dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-cyclopropanecarbaldehyde

1-[(1S,2R)-2-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-cyclopropyl]-1H-pyrimidine-2,4-dione