623-73-4
重氮乙酸乙酯
+
4233-33-4
4-苯基-1,2,4-三唑啉-3,5-二酮
→
~98%
57258-48-7
ethyl 2,4-dioxo-3-phenyl-1,3,5-triazabicyclo[3.1.0]hexane-6-carboxylate
15988-11-1
4-苯基脲唑
32494-23-8
2,6-diphenyl-[1,2,4]triazolo[1,2-a][1,2,4]triazole-1,3,5,7-tetrone
57258-49-8
3-phenyl-6-ethoxycarbonyl-1,3,5-triazine-2,4(1H,3H)-dione