141-97-9
乙酰乙酸乙酯
→
64485-82-1
去甲氨噻肟酸乙酯
17356-08-0
aminothioamide
+
66338-95-2
ethyl 4-chloro-2-hydroxyimino-3-oxo-butyrate
66508-93-8
ethyl (Z)-2-(hydroxyimino)-3-oxobutyrate