Phenylmethyl 1-methyl-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate

1-methyl-2,2',6'-trioxospiro(indoline-1,4'-piperidine)

苯肼

1-Cbz-4-哌啶甲醛

螺[吲哚啉-3,4’-哌啶]-1’-羧酸苄酯