124-63-0
甲烷磺酰氯
+
110569-92-1
ethyl 4-(4-hydroxybutyl)-3-methyl-1H-pyrrole-2-carboxylate
→
110569-93-2
ethyl 3-methyl-4-(4-((methylsulfonyl)oxy)butyl)-1H-pyrrole-2-carboxylate