4143-61-7
diethyl azodicarboxylic acid ester
+
119-61-9
二苯甲酮
→
~58%
1041432-76-1
diethyl 2-(diphenylmethylene)hydrazine-1,1'-dicarboxylate
6972-01-6
ethyl N-(benzhydrylideneamino)carbamate
4114-31-2
肼基甲酸乙酯
~13%
61765-84-2
benzhydrylhydrazine