p. 8769 - 8772
(2007/10/03)5,5-dimethoxy-1,2,3,4-tetrachlorocyclopentadiene
endo-1,7,8,9-tetrachloro-10,10-dimethoxy-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
endo-10,10-dimethoxy-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
endo-7,7-dimethoxy-2,3-bis-hydroxymethylbicyclo[2.2.1]hept-5-ene
endo-7,7-dimethoxy-2,3-bis-hydroxymethylbicyclo[2.2.1]heptane