(4R,9aR)-4-Phenylhexahydropyrido<2,1-c><1,4>oxazin-1-one

(R)-(+)-2-piperidinecarboxylic acid (+)-tartrate

2-哌啶甲酰胺

2-hydroxymethylpiperidinium trifluoroacetate

Cbz-(R)-Pip-Obz