131474-81-2
3-amino-1-(4-methylphenyl)but-2-en-1-one
+
107-91-5
氰乙酰胺
→
477320-28-8
4-methyl-6-(4-methylphenyl)-2-oxo-1H-pyridine-3-carbonitrile
122-00-9
对甲基苯乙酮