186581-53-3
重氮甲烷
+
82439-86-9
3-ethyl-5-hydroxyimidazole-4-carboxamide
→
~40%
88100-23-6
3-ethyl-5-methoxyimidazole-4-carboxamide
82439-77-8
4-carbamoyl-3-ethyl-1-methylimidazolium-5-olate
88100-27-0
2-(ethylamino)propanediamide