65868-37-3
3 - 氯丙酸乙酯
+
95-54-5
1,2-苯二胺
→
88051-14-3
3-(chloromethyl)-1H-quinoxalin-2-one
86475-06-1
3-[(Z)-3,3dimethyl-2-oxobutylidene]-3,4-dihydroquinoxalin-2(1H)-one