1',2'-dihydrospiro[cyclopentane-1,3'-indole]-2'-one

1',2'-dihydrospiro[cyclopropane-1,3'-indole] hydrochloride

1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one

1',2'-dihydrospiro[cyclopropane-1,3'-indole]-5'-carboxylic acid hydrochloride

1',2'-dihydrospiro[cyclopropane-1,3'-pyrrolo[2,3-c]pyridine]

1',2'-dihydrospiro[cyclopropane-1,3'-pyrrolo[3,2-b]pyridine]

1',2'-dihydrospiro[oxolane-3,3'-pyrrolo[3,2-b]pyridine]

1',3'-dihydrospiro[cyclobutane-1,2'-indene]-3'-one

1',3'-dihydrospiro[cyclobutane-1,2'-inden]-3'-amine hydrochloride

1',3'-dihydrospiro[cyclobutane-1,2'-indol]-3'-ol

1',3'-dihydrospiro[cyclobutane-1,2'-indol]-3'-one

1',3'-dihydrospiro[cyclohexane-1,2'-inden]-3'-amine hydrochloride

1',3'-dihydrospiro[cyclohexane-1,2'-inden]-3'-one

1',3'-dihydrospiro[cyclopentane-1,2'-indene]-3'-one

1',3'-dihydrospiro[cyclopentane-1,2'-inden]-3'-amine hydrochloride

1',3'-dihydrospiro[cyclopentane-1,2'-indole]-3'-one

1',3'-dihydrospiro[cyclopropane-1,2'-indene]-3'-amine hydrochloride

1',3'-dihydrospiro[cyclopropane-1,2'-indene]-3'-one

1',3'-dihydrospiro[imidazolidine-4,2'-indene]-2,5-dione

1',3'-dimethyl-1-phenyl-1H,1'H-[3,4'-bipyrazole]-4-carboxylic acid

1',3'-dimethyl-1H,1'H-3,4'-bipyrazole dihydrochloride

1',3'-dimethyl-2,3'-bipyrrolidine

1',4',6',7'-tetrahydrospiro[1,3-dioxolane-2,5'-indazole]

1',4'-dibromospiro[1,3-dioxolane-2,10'-tricyclo[5.2.1.0,2,6]decane]-3',8'-dien-5'-one

1',4'-dimethyldispiro[oxane-4,2'-[3,6,7]trioxabicyclo[2.2.1]heptane-5',4''-oxane]

1',5',6',7'-tetrahydrospiro[cyclohexane-1,4'-imidazo[4,5-c]pyridine]

1'-(2-azidoacetyl)-3,4-dihydrospiro[1-benzopyran-2,4'-piperidin]-4-one

1'-(2-chloroacetyl)-3',4'-dihydro-1'H-spiro[cyclopentane-1,2'-quinoxaline]-3'-one

1'-(2-methyl-1H-1,3-benzodiazole-6-carbonyl)-1-(propan-2-yl)-1,4,6,7-tetrahydrospiro[indazole-5,4'-piperidin]-7-one

1'-(2-{[1,1'-biphenyl]-4-yl}acetyl)-[1,4'-bipiperidin]-2-one

1'-(3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonyl)-[1,4'-bipiperidine]-4'-carboxamide

1'-(propan-2-yl)-3,5,6,7-tetrahydrospiro[imidazo[4,5-c]pyridine-4,4'-piperidine]

1'-acetyl-7-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-one

1'-amino-[1,1'-bi(cyclobutane)]-1-carboxamide hydrochloride

1'-amino-[1,1'-bi(cyclobutane)]-1-carboxylic acid hydrochloride

1'-benzyl 6-ethyl 1,2-dihydrospiro[indole-3,4'-piperidine]-1',6-dicarboxylate

1'-benzyl-3'-methyl-2,3'-bipyrrolidine

1'-benzyl-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-one

1'-cyclopentyl-6'-oxo-1',5',6',7'-tetrahydrospiro[cyclohexane-1,4'-pyrazolo[3,4-b]pyridine]-5'-carbonitrile

1'-cyclopentyl-6'-oxo-1',5',6',7'-tetrahydrospiro[cyclopentane-1,4'-pyrazolo[3,4-b]pyridine]-5'-carbonitrile

1'-ethyl-1'H,2H-[3,4'-bipyrazol]-4-amine dihydrochloride

1'-ethyl-1-(2-fluorophenyl)-1H,1'H-[3,4'-bipyrazole]-4-carbaldehyde

1'-ethyl-1-(4-fluorophenyl)-3'-methyl-1H,1'H-[3,4'-bipyrazole]-4-carbaldehyde

1'-ethyl-3'-methyl-1-phenyl-1H,1'H-[3,4'-bipyrazole]-4-carbaldehyde

1'-ethyl-3'-methyl-1-phenyl-1H,1'H-[3,4'-bipyrazole]-4-carboxylic acid