(S)-6-(2-(beta-D-Glucopyranosyloxy)ethyl)-2,3-dihydro-3-hydroxy-2,5,7-trimethyl-1H-inden-1-one 1H-Inden-1-one, 6-(2-(beta-D-glucopyranosyloxy)ethyl)-2,3-dihydro-3-hydroxy-2,5,7-trimethyl-, (S)- 35910-15-7 Pteroside A