105-56-6
氰乙酸乙酯
+
134-20-3
氨茴酸甲酯
→
154325-57-2
Methyl 2-[(cyanoacetyl)amino]benzoate
16130-58-8
吉非替尼中间体3
15000-43-8
4-hydroxy-2-oxo-1H-quinoline-3-carbonitrile