p. 1451 - 1453
(1998)loganin
methyl-(1R,6S,7R)-1,6-dihydroxy-7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate
4aR,6R,7S,7aS-tetrahydro-6-hydroxy-7-(tert-butyldimethylsilyloxymethyl)cyclopenta
4-tert-butyldimethylsilyloxymethyl-7-oxatricyclo<3.2.1.13,8>nonan-2-one
4-tert-butyldimethylsilyloxymethyl-7-oxatricyclo<3.2.1.13,8>nonan-2-ol