143-33-9
氰化钠
+
506-87-6
碳酸铵
104-87-0
对甲基苯甲醛
→
~72%
69489-37-8
5-(4-methylphenyl)imidazolidine-2,4-dione
151-50-8
氰化钾
13227-01-5
氨基-P-甲苯基乙酸