73451-87-3
trans-1-methoxy-3-methyl-1,3-butadiene
+
4923-53-9
6-hydroxynaphthalene-1,4-dione
→
83312-50-9
2-hydroxy-6-methylanthracene-9,10-dione
83312-51-0
2-hydroxy-7-methylanthracene-9,10-dione