79-03-8
丙酰氯
+
89-25-8
依达拉奉
→
~82%
4173-74-4
4-acetyl-5-methyl-2-phenyl-4H-pyrazol-3-one
75-36-5
乙酰氯
~59%
108-24-7
乙酸酐
64360-25-4
3-methyl-1,6-diphenylpyrano[2,3-c]pyrazol-4-one
3968-53-4
3,4-dimethyl-1-phenyl-2H-pyrazolo[3,4-c]pyrazole