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
89239-22-5
7-chloro-1,3,5-trimethylpyrazolo[4,3-d]pyrimidine
59023-33-5
1,3,5-trimethyl-4H-pyrazolo[4,3-d]pyrimidin-7-one