623564-30-7
5-Boc-4,5,6,7-四氢噻吩并[3,2-c]吡啶-2-羧酸乙酯
→
~81%
1080026-94-3
4,5,6,7-四氢噻吩[3,2-C]吡啶-2-甲酸乙酯
885275-20-7
1-Boc-4-氯-5-甲酰基-3,6-二氢-2H-吡啶