(1S)-1α-(β-D-Glucopyranosyloxy)-1,4aα,5,7aα-tetrahydro-5β-hydroxy-7-hydroxymethylcyclopenta[c]pyran-4-carboxylic acid | (1S)-7-(Hydroxymethyl)-1α-(β-D-glucopyranosyloxy)-1,4aα,5,7aα-tetrahydro-5β-hydroxycyclopenta[c]pyran-4-carboxylic acid |
(1S)-1α-(β-D-Glucopyranosyloxy)-5β-hydroxy-7-(hydroxymethyl)-1,4aα,5,7aα-tetrahydrocyclopenta[c]pyran-4-carboxylic acid | (1S)-1α-(β-D-Glucopyranosyloxy)-1,4aα,5,7aα-tetrahydro-5β-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-4-carboxylic acid |