74-96-4
溴乙烷
→
52754-56-0
1-chloro-4-ethylselanylbenzene
37773-29-8
4-chlorophenyl methyl selenide
+
75-03-6
碘乙烷
106-46-7
对二氯苯
87136-88-7
p-chlorophenyl isopropyl selenide