(+)-(1R,3S,4R)-N-<3-acetoxy-4-<(benzoyloxy)methyl>cyclopentyl>urea

(E)-3-[1-((1R,3S,4R)-3-Hydroxy-4-hydroxymethyl-cyclopentyl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-acrylic acid

(+)-1-<(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl>-5-<(E)-2-carbomethoxyvinyl>-1H,3H-pyrimidine-2,4-dione

Benzoic acid (S)-4-benzyloxymethyl-cyclopent-1-enylmethyl ester

(-)-1-<(1S,3R,4S)-3-hydroxy-4-(hydroxymethyl)cyclopentyl>-1H,3H-pyrimidine-2,4-dione