120-46-7
二苯甲酰基甲烷
→
~99%
2085-31-6
2-diazonio-3-oxo-1,3-diphenylprop-1-en-1-olate
+
624-90-8
azidomethane
~90%
643-75-4
1,3-二苯基丙烷三酮