14068-53-2
2-氨基-5-乙基-1,3,4-噻二唑
+
105-56-6
氰乙酸乙酯
→
~82%
116776-44-4
2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one