123-11-5
对甲氧基苯甲醛
+
145865-93-6
→
~76%
145865-82-3
methyl 4-[[(E)-(4-methoxyphenyl)methylideneamino]sulfamoyl]thiophene-3-carboxylate
59337-85-8
methyl 4-chlorosulfonylthiophene-3-carboxylate