1074-16-4
2-溴苯乙醇
+
29976-53-2
N-乙氧羰基-4-哌啶酮
→
173943-92-5
ethyl 4-hydroxy-4-[2-(2-hydroxyethyl)phenyl]piperidine-1-carboxylate
180160-97-8
螺[异苯并二氢吡喃-1,4’-哌啶]