77211-75-7
1-噁-6-氮杂螺[2.5]辛烷-6-羧酸苄酯
+
74497-02-2
1-aminobenzene
→
~87%
77211-76-8
Benzyl 4-hydroxy-4-[(phenylamino)methyl]-piperidine-1-carboxylate