20951-14-8
1-甲氧基-2-氟-4-甲砜基苯
→
~91%
398456-87-6
2-氟-4-甲磺酰基苯酚
2105-94-4
4-溴-2-氟苯酚
+
20277-69-4
甲烷亚磺酸钠
~70%