methoxyfuro,quinoline,oxide,furo[2,3-b]
Furo[2,3-b]
142647-73-21H,3H,8H-Furo[2',3',4':4,5]naphtho[8a,1-c]pyran-11a(9H)-carboxylicacid,11-(acetyloxy)octahydro-3-hydroxy-4-methyl-9-[(2-methyl-1-oxo-2-butenyl)oxy]-5,6-dioxo-4-(3a,6a,7,7a-tetrahydro-6a-hydroxy-7a-methyl-2,7-methanofuro[2,3-b]oxireno[e]oxepin-1a(2H)-yl)-,