108-24-7
乙酸酐
+
59023-32-4
4-AMINO-N,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXAMIDE
→
~87%
89239-25-8
4-acetamido-2,5-dimethylpyrazole-3-carboxamide
78208-58-9
2,5-dimethyl-4-nitropyrazole-3-carboxamide