24631-87-6
4-hydroxy-5-methylcoumarin
+
14787-38-3
7-甲基-5-羟基萘醌
→
86377-54-0
(3E)-3-[4,8-dihydroxy-3-(4-hydroxy-5-methyl-2-oxochromen-3-yl)-6-methyl-1-oxonaphthalen-2-ylidene]-5-methylchromene-2,4-dione