p. 839 - 846
(2007/10/03)ethyl 2-[(1S,2R,3R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)-4-cyclopenten-1-yl]acetate
formic acid ethyl ester
methyl iodide
(1S,2R,3R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)-4-cyclopenten-1-yl methanesulfonate
(3aS,4S,6aR)-2,2-dimethyl-6-[(triphenylmethoxy)methyl]-2H,3aH,4H,6aH-cyclopenta[d][1,3]dioxol-4-ol