3542-72-1
NORATHYRIOL
→
2054-37-7
(1,6,7-triacetyloxy-9-oxoxanthen-3-yl) acetate
4773-96-0
芒果苷
906328-94-7
105904-53-8
xanthene-1,3,6,7-tetraol
102478-32-0
1,3,6,7-tetraacetoxy-xanthene
+
108-24-7
乙酸酐