16233-11-7
3-bromo-7-fluoro-2-nitrofluoren-9-one
+
5188-07-8
甲硫醇钠
→
16232-98-7
7-fluoro-3-methylsulfanyl-2-nitrofluoren-9-one
1643-13-6
2-amino-3-bromo-7-fluorofluoren-9-one