620165-92-6
→
~62%
168466-85-1
(S)-1-苄基-3-氨基哌啶
100-52-7
苯甲醛
+
216854-23-8
(S)-3-(Boc-氨基)哌啶
309912-59-2
(5S)-1-benzyl-5-(N,N-dibenzylamino)-piperidin-2-one