74-96-4
溴乙烷
+
113138-11-7
5-chloro-2-sulfanylidene-1H-pyrimidin-4-one
→
~70%
106146-79-6
5-chloro-2-ethylsulfanyl-1H-pyrimidin-6-one
1820-81-1
5-氯尿嘧啶