6066-82-6
N-羟基丁二酰亚胺
+
121329-77-9
4-(p-nitroguaiacoxy)butanoic acid
→
111621-31-9
(2,5-dioxopyrrolidin-1-yl) 4-(2-methoxy-4-nitrophenoxy)butanoate
121329-76-8
4-(p-nitroguaiacoxy)butanenitrile