benzyl 3,4-dihydroxy-4-phenylpiperidine-1-carboxylate

1-Cbz-4-羟基哌啶

1-benzyloxycarbonyl-4-hydroxy-4-phenylpiperidine

1-Cbz-4-哌啶酮

1-benzyloxycarbonyl-4-phenyl-1,2,3,6-tetrahydropyridine