67506-48-3
furazano[3,4-b]quinoxaline
+
2605-68-7
2-(三苯基膦亚基)丙酸甲酯
→
~22%
35612-17-0
dimethyl dimethylfumarate
126448-27-9
1,3-dihydro-[1,2,5]oxadiazolo[3,4-b]quinoxaline