6940-78-9
1-溴-4-氯丁烷
+
20925-31-9
2,3,5,6-四氟异硫氰酸苯酯
→
56916-65-5
2,3,5,6-tetrachloro-4-(4-chlorobutylsulfonyl)benzonitrile
20925-85-3
2.3.4.5.6-五氯苯甲腈