IUPAC:2-{[(2S,3R,4S,5R)-4,5-dihydroxy-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}-1,8-dihydroxy-6-methoxy-9H-xanthen-9-one
IUPAC:2-{[(2S,3R,4S,5R)-4,5-dihydroxy-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}-1,8-dihydroxy-6-methoxy-9H-xanthen-9-one