123-75-1
四氢吡咯
+
61995-19-5
3-氧代哌啶-1-羧酸乙酯
→
61995-14-0
ethyl 5-pyrrolidin-1-yl-3,4-dihydro-2H-pyridine-1-carboxylate
50606-58-1
1-苄基-3-哌啶酮盐酸盐
102520-50-3
10-benzyl-9-methyl-1,4-dioxa-9-azaspiro[4.5]decane