(1'R,2'S,3'R,4'S)-2',3'-(isopropylidenedioxy)-1'-methyl-1'-(6-chloro-9H-purin-9-yl)cyclopentan-4'-ol

(1'R,4'R)-9-<4'-(phosphonomethoxy)cyclopent-2'-enyl>adenine

(((((S,E)-1-((1S,5R)-5-(benzyloxy)cyclopent-2-en-1-yl)oct-1-en-3-yl)oxy)methoxy)methyl)benzene