7126-57-0
4-甲酰基-1H-吡咯-2-甲酸乙酯
→
~90%
40611-85-6
4-甲基-2-吡咯甲酸乙酯
132868-26-9
~18%
25907-34-0
138163-78-7
ethyl 3-hydroxy-4-methyl-1-tosylpyrrolidine-2-carboxylate
73472-94-3
3-溴-2-羟胺丙酸乙酯
2199-43-1
吡咯-2-羧酸乙酯