51814-82-5
ethyl 2-(1-ethoxyethylidene)hydrazine-1-carboxylate
→
~66%
107448-74-8
ethyl N-[1-(hydroxyamino)ethylideneamino]carbamate
10576-12-2
乙酰羟肟酸乙酯
+
4114-31-2
肼基甲酸乙酯
~61%