(1R,3S)-3-(benzyloxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-methylenecyclopentane

(1R,2R,4S)-4-(2-Amino-6-chloro-purin-9-yl)-1,2-bis-benzyloxymethyl-cyclopentanol

9-((1S,3R,4R)-3,4-Bis-benzyloxymethyl-3-fluoro-cyclopentyl)-6-chloro-9H-purin-2-ylamine

(1R,3R,4S)-3,4-bis(benzyloxymethyl)-1-(4-methoxyphenyldiphenylmethoxy)-4-cyclopentanol

(3S,4S)-3-(benzyloxymethyl)-4-(hydroxymethyl)cyclopentanone