158879-86-8

Spiro[furan-2(5H),6'(2'H)-indeno[1,7-bc]furan]-2',5-dione,3,3',4,4',5',5'a,7',7'a-octahydro-3',4',7'-trihydroxy-4-(1-hydroxyethyl)-5'-methoxy-5'a-methyl-3'-(1-methylethyl)-,[3'R-[3'a,4'a,5'a,5'ab,6'b[S*(S*)],7'b,7'ab]]-