124-63-0
甲烷磺酰氯
+
97-52-9
红色基B
→
~95%
57164-98-4
N-(2-METHOXY-4-NITRO-PHENYL)-METHANESULFONAMIDE
57164-99-5
N-(4-Amino-2-methoxyphenyl)methanesulfonamide