(1R,2R,3R,4R)-1-amino-2-(methoxymethyloxy)-3-methoxy-4-hydroxymethylcyclopentane

1-((3aS,4R,6R,6aR)-6-Acetoxymethyl-2-ethoxy-tetrahydro-cyclopenta[1,3]dioxol-4-yl)-1H-[1,2,4]triazole-3-carboxylic acid ethyl ester

1-((1R,2S,3R,4R)-2,3-Dihydroxy-4-hydroxymethyl-cyclopentyl)-1H-[1,2,4]triazole-3-carboxylic acid ethyl ester

Acetic acid (3aR,4R,6R,6aS)-6-(N-tert-butoxycarbonyl-hydrazino)-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-ylmethyl ester

(1R,2R,3R,4R)-1-tert-butoxycarbonylamino-2-(methoxymethyloxy)-3-hydroxy-4-hydroxymethylcyclopentane