1 AIA (1s)-2-[(2s,5r)-2-(aminomethyl)-5-ethynylpyrrolidin-1-yl]-1-cyclopentyl-2-oxoethanamine 1.000 2 1AD (1s)-2-[(2s,5r)-2-(aminomethyl)-5-prop-1-yn-1-ylpyrrolidin-1-yl]-1-cyclopentyl-2-oxoethanamine 0.947 3 CW8 (2s,4s)-1-[(2s)-2-amino-2-cyclohexylacetyl]-4-fluoropyrrolidine-2-carbonitrile 0.714