tert-butyl 8-((4-methylthiazol-5-yl)methyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-(4-ethynylbenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-(4-cyanobenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-cinnamyl-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-(4-fluoro-3-methylbenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-(3-chlorobenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-(4-chlorobenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-(2-chlorobenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-((5-nitrofuran-2-yl)methyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-((1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-((5-chlorothiophen-2-yl)methyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-((2,3-dihydrobenzofuran-5-yl)methyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

(4-((2-(tert-butoxycarbonyl)-2,8-diazaspiro[4.5]decan-8-yl)methyl)phenyl)boronic acid

4-((2-(tert-butoxycarbonyl)-2,8-diazaspiro[4.5]decan-8-yl)methyl)benzoic acid

tert-butyl 8-(4-hydroxy-3,5-dimethylbenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate

tert-butyl 8-(4-ethoxybenzyl)-2,8-diazaspiro[4.5]decane-2-carboxylate