IUPAC:(acetyloxy)methyl 3-[3',6'-bis(acetyloxy)-2'-{3-[(acetyloxy)methoxy]-3-oxopropyl}-5-{[(acetyloxy)methoxy]carbonyl}-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-7'-yl]propanoate; (acetyloxy)methyl 3-[3',6'-bis(acetyloxy)-2'-{3-[(acetyloxy)methoxy]-3-oxopropyl}-6-{[(acetyloxy)methoxy]carbonyl}-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-7'-yl]propanoate
IUPAC:(acetyloxy)methyl 3-[3',6'-bis(acetyloxy)-2'-{3-[(acetyloxy)methoxy]-3-oxopropyl}-5-{[(acetyloxy)methoxy]carbonyl}-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-7'-yl]propanoate; (acetyloxy)methyl 3-[3',6'-bis(acetyloxy)-2'-{3-[(acetyloxy)methoxy]-3-oxopropyl}-6-{[(acetyloxy)methoxy]carbonyl}-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-7'-yl]propanoate