3943-74-6
香草酸甲酯
+
123855-51-6
N-Boc-4-哌啶甲醇
→
~94%
906565-52-4
tert-butyl 4-[(2-methoxy-4-methoxycarbonylphenoxy)methyl]piperidine-1-carboxylate
166815-96-9
N-Boc-4-(4-甲苯磺酰氧基甲基)哌啶