6-bromospiro[1H-indole-3,4'-oxane]-2-one

tert-butyl 6-bromo-2-oxospiro[1H-indole-3,4'-piperidine]-1'-carboxylate

6-bromo-3,3-dimethyl-1H-indol-2-one

6-Bromo-1,3-dihydro-2H-indole-2-thione

6-苯基-1,3-二氢-2H-吲哚-2-酮