698-63-5
5-硝基糠醛
+
74693-61-1
4-hydroxy-1-methyl-2-oxoquinoline-3-carbohydrazide
→
~77%
74693-67-7
4-hydroxy-1-methyl-N-[(E)-(5-nitrofuran-2-yl)methylideneamino]-2-oxoquinoline-3-carboxamide