(1S)-1α-(β-D-Glucopyranosyloxy)-1,4a,5,6,7,7aα-hexahydro-4aα,7α-dihydroxy-7-methylcyclopenta[c]pyran-4-carbaldehyde

(1S,4aR,7S,7aR)-1-(beta-D-Glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-4a,7-dihydroxy-7-methylcyclopenta[c]pyran-4-carboxaldehyde