(S)-1-(Boc-amino)-2,3-dihydro-1H-indene-4-carbonitrile
(R)-tert-Butyl (4-cyano-2,3-dihydro-1H-inden-1-yl)carbamate
(R)-tert-Butyl (5-cyano-2,3-dihydro-1H-inden-1-yl)carbamate
