24526-69-0
3-氰基-4-甲基香豆素
+
123-11-5
对甲氧基苯甲醛
→
~91%
111783-15-4
4-[2-(4-methoxyphenyl)ethenyl]-2-oxochromene-3-carbonitrile
118-93-4
2'-羟基苯乙酮