7-Bromo-1,2-dihydrospiro[indole-3,4'-oxane]

2',3'-Dihydrospiro{cyclopropane-1,1'-pyrrolo[2,3-b]pyridine}dihydrochloride

3'H-Spiro{piperidine-4,1'-pyrrolo[2,3-c]pyridine}-2'-one dihydrochloride

2-(3-Isopropylpyridin-2-yl)acetic acid hydrochloride

tert-Butyl 2',3'-dihydro-1'H-spiro[piperidine-4,4'-quinoline]-1-carboxylate

tert-Butyl 2,3-dihydrospiro[isoindole-1,4'-piperidine]-1'-carboxylate

Benzyl 3H-spiro[indole-2,4'-piperidine]-1-carboxylate hydrochloride

2-tert-Butyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid

2-Methyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid

Benzyl 2',3'-dihydro-1'H-spiro[pyrrolidine-2,4'-quinoline]-1-carboxylate

tert-Butyl 3H-spiro[isoindole-1,4'-piperidine]-2-carboxylate