41634-16-6
4,7-dihydroxy-5-methylnaphthalene-1,2-dione
+
108-24-7
乙酸酐
→
~88%
89827-92-9
(7-acetyloxy-4-methyl-5,8-dioxonaphthalen-2-yl) acetate
89827-87-2
7-hydroxy-2-methoxy-5-methylnaphthalene-1,4-dione