https://pubchem.ncbi.nlm.nih.gov/compound/Phenylmethyl-1_2-dihydrospiro_3H-indole-3_4_-piperidine_-1_-carboxylate
Phenylmethyl 1,2-dihydrospiro[3H-indole-3,4'-piperidine]-1'-carboxylate - PubChem
Phenylmethyl 1,2-dihydrospiro[3H-indole-3,4'-piperidine]-1'-carboxylate chemical information summary.