74-96-4
溴乙烷
+
2037-95-8
2H-1,3-苯并噁嗪-2,4(3H)-二酮
→
~70%
2038-01-9
3-ethyl-1,3-benzoxazine-2,4-dione
79-37-8
草酰氯
4611-42-1
N-乙基-2-羟基苯甲胺
75-03-6
碘乙烷