72003-92-0
catenarin tetramethyl ether
+
108-24-7
乙酸酐
64-19-7
乙酸
→
4670-17-1
3,5-二甲氧基邻苯二甲酸酐
76638-65-8
3,6-dimethoxy-4-methylphthalic anhydride
58545-97-4
4,6-dimethoxy-phthalide
13133-05-6
3,5-dimethoxyphthalic acid
476-46-0
1,4,5,7-tetrahydroxy-2-methylanthracene-9,10-dione
476-57-3
erythroglaucin
5018-84-8
1-hydroxy-6,8-dimethoxy-3-methylanthracene-9,10-dione