methyl 2'-oxospiro[cyclohexane-1,3'-indoline]-1'-carboxylate

2'-amino[spirocyclohexane-1,3'-3'H-indole]

1-(o-fluorophenyl)cyclohexane-1-carboxamide

1-(o-chlorophenyl)cyclohexane-1-carboxamide

spiro[cyclohexane-1,3'-indole]