螺[茚-1,4-哌啶]

螺[1H-茚-1,4-哌啶]-3(2H)-酮

3-羟基螺[茚满-1,4’-哌啶]-1’-甲酸叔丁酯

N-tert-butoxycarbonyl-spiro[(2-hydroxy)-indane-1,4'-piperidine]

spiro[1,2-dihydroindene-3,4'-piperidine],hydrochloride