105-56-6
氰乙酸乙酯
+
621-83-0
N-苄基硫脲
→
~84%
92289-61-7
6-amino-1-benzyl-2-sulfanylidenepyrimidin-4-one
100-46-9
苯甲胺
1004-40-6
6-氨基-2-硫脲嘧啶