79-37-8
草酰氯
+
534-13-4
N,N′-二甲基硫脲
→
~93%
21035-65-4
1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione
6972-05-0
N,N-二甲基硫脲
74-88-4
甲基碘
460-19-5
氰
144-62-7
草酸
600-39-5
N',N'-dimethyloxamide
7783-06-4
氢硫酸