50925-95-6

6-({4',7-dihydroxy-6-[(3-hydroxy-2-{[4-hydroxy-6-{[7'-hydroxy-7-methoxy-7'-(1-methoxyethyl)octahydro-4H-2,4'-spirobi[[1,3]dioxolo[4,5-c]pyran]-6-yl]oxy}-5-methoxy-2-(methoxymethyl)tetrahydro-2H-pyran-3-yl]oxy}-5-methoxy-6-methyltetrahydro-2H-pyran-4-yl)ox