91956-17-1
N-(2-hydroxy-5-nitrophenyl)-4-methylbenzenesulfonamide
+
74-88-4
甲基碘
→
~90%
19871-31-9
N-(2-methoxy-5-nitrophenyl)-N,4-dimethylbenzenesulfonamide
19871-39-7
2-methoxy-N-methyl-5-nitroaniline