838-57-3
对硝基苯甲酰醋酸乙酯
+
100-63-0
苯肼
→
~82%
34320-83-7
5-(4-nitrophenyl)-2-phenyl-4H-pyrazol-3-one
89-25-8
依达拉奉
61466-08-8
5,5'-bis-(4-nitro-phenyl)-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'-methanylylidene-bis-pyrazol-3-one
61466-03-3
4,4-methine-bis-(3-methyl-1-phenyl-2-pyrazolin-5-one)