128-53-0
N-乙基马来酰亚胺
+
18417-40-8
diethyl 1,2,5-oxadiazole-3,4-dicarboxylate 2-oxide
→
~84%
86497-77-0
NSC376728
1,2,5-Oxadiazole-3,4-dicarboxylic acid, 3,4-diethyl ester, 5-oxide