(1R,2R)-2-(((1-methyl-1H-pyrrol-2-yl)methyl)amino)cyclohexan-1-ol

(1R,2R)-2-((pyridin-2-ylmethyl)amino)cyclohexan-1-ol

(1R,2R)-2-(benzylamino)cyclohexan-1-ol

(1R,2R)-2-(((tetrahydrofuran-3-yl)methyl)amino)cyclohexan-1-ol

(1R,2R)-2-(((1H-imidazol-4-yl)methyl)amino)cyclohexan-1-ol

(1R,2R)-2-(((1H-pyrrol-2-yl)methyl)amino)cyclohexan-1-ol

(2-ethynylbenzyl)proline

(cyclopropylmethyl)proline

((1-(tert-butoxycarbonyl)piperidin-4-yl)methyl)proline

(cyclohexylmethyl)proline

(4-iodobenzyl)proline

((9-ethyl-9H-carbazol-3-yl)methyl)proline

(2-(benzyloxy)benzyl)proline

(anthracen-9-ylmethyl)proline

(4-(4-methylpiperazin-1-yl)benzyl)proline

((1-benzylpiperidin-4-yl)methyl)proline