英文同义词: | diethyl 1,2,5-oxadiazole-3,4-dicarboxylate 2-oxide;2-Oxy-furazan-3,4-dicarboxylic acid diethyl ester;Ethyl dicarboxylate furoxan;1,2,5-Oxadiazole-3,4-dicarboxylic acid, 3,4-diethyl ester, 5-oxide;3,4-Bis(ethoxycarbonyl)-1,2,5-oxadiazole 2-oxide |