146256-99-7
1-Boc-4-羟基吡咯烷-3-甲酸乙酯
→
~93%
146257-00-3
1-O-tert-butyl 3-O-ethyl 2,5-dihydropyrrole-1,3-dicarboxylate
146256-98-6
N-Boc-4-氧代-3-吡咯烷甲酸乙酯