2652-77-9
1,2-二苯-3,5吡唑二酮
+
35282-78-1
4-sulfamoylbenzenediazonium,chloride
→
53793-01-4
4-[2-(3,5-dioxo-1,2-diphenylpyrazolidin-4-ylidene)hydrazinyl]benzenesulfonamide
122-66-7
1,2-二苯肼