125445-59-2 2H-Pyran-2-one, 4-(beta-D-glucopyranosyloxy)-5,6-dihydro-6-methyl-, (6S)- 2H-Pyran-2-one, 4-(beta-D-glucopyranosyloxy)-5,6-dihydro-6-methyl-, (S)- Gerberi Gerberin