9-[cis-(1'R,4'S)-4'-acetoxymethyl-2'-cyclopenten-1'-yl]-9H-2-amino-6-chloropurine

(1R,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)cyclopent-2-enol

(1R,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)cyclopent-2-en-1-yl benzoate

(2S,3R)-2-allyl-1-((R)-4-benzyl-2-thioxooxazolidin-3-yl)-3-hydroxypent-4-en-1-one

(2R,3R,E)-2-allylhex-4-ene-1,3-diol