(3S)-tetrahydrofuran-3-yl (1R,2S)-3-[4-((1R)-2-{[(S)-amino(hydroxy)methyl]oxy}-2,3-dihydro-1H-inden-1-yl)-2-benzyl-3-oxopyrrolidin-2-yl]-1-benzyl-2-hydroxypropylcarbamate
(3s)-tetrahydrofuran-3-yl (1r,2s)-3-[4-((1r)-2-{[(s)-amino(hydroxy)methyl]oxy}-2,3-dihydro-1h-inden-1-yl)-2-benzyl-3-oxopyrrolidin-2-yl]-1-benzyl-2-hydroxypropylcarbamate