108161-15-5
2-ethoxycarbonyl-3-oxobutanenitrile semicarbazone
→
~83%
23286-70-6
1-甲基-5-氨基吡唑-4-羧酸乙酯
35260-93-6
2-氰基-3-乙氧基巴豆酸乙酯
~79%
868-08-6
β-methoxyethylidene cyanacetate d'ethyle
~19%
7647-01-0
氯化氢
+
114514-89-5
2-amino-5-methyl-4(6)H-[1,3,4]thiadiazin-6-carboxylic acid ethyl ester
51135-73-0
5-甲基-4-异噁唑甲酸乙酯