31191-47-6
2-(4-bromobutoxy)-1-chloro-4-nitrobenzene
+
368-87-6
4-hydroxybenzenesulfonyl fluoride
→
31185-45-2
4-[4-(2-chloro-5-nitrophenoxy)butoxy]benzenesulfonyl fluoride
619-10-3
2-氯-5-硝基苯酚