75-03-6
碘乙烷
+
1004-39-3
4,6-二氨基-2-巰基嘧啶
→
~91%
23994-93-6
2-(乙硫基)-4,6-二氨基嘧啶
~84%
64-67-5
硫酸二乙酯
73000-30-3
2-ethylsulfanylpyrimidine-4,5,6-triamine