124551-47-9
→
~99%
13148-65-7
2,5-二甲基-1,3,4-噁二唑
75-36-5
乙酰氯
73818-55-0
(Triphenylphosphoranylidene)ethenone
+
1068-57-1
乙酰肼
~87%
3148-73-0
N,N'-二乙酰基肼
93-97-0
苯甲酸酐
16759-45-8
3,4,5-三甲基-4H-1,2,4-噻唑