241134-34-9
1-甲烷磺酰基哌啶-4-甲醇
→
~74%
241134-35-0
1-(甲基磺酰基)-4-哌啶羧醛
217487-18-8
1-(甲基磺酰基)-4-哌啶羧酸乙酯
~66%
1126-09-6
4-哌啶甲酸乙酯
+
79-37-8
草酰氯