875003-45-5
7-fluoro-1-methyl-5-nitro-3H-indol-2-one
→
~65%
875003-46-6
5-amino-7-fluoro-1-methyl-3H-indol-2-one
124431-92-1
2-Fluoro-N-methyl-4-nitroaniline
369-34-6
3,4-二氟硝基苯
911998-05-5