tert-Butyl (S)-1-(((R)-tert-butylsulfinyl)amino)-6-methoxy-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate 1g

tert-Butyl (S)-1-(((R)-tert-butylsulfinyl)amino)-6-methoxy-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate 1g