1'-ethyl-5'-methyl-1-phenyl-1H,1'H-[3,4'-bipyrazole]-4-carboxylic acid

1'-ethyl-6'-oxo-1',2',5',6'-tetrahydrospiro[cyclopentane-1,4'-pyrazolo[3,4-b]pyridine]-5'-carbonitrile

1'-methyl-1',2'-dihydrospiro[azetidine-3,3'-indol]-2'-one hydrochloride

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

1'-methyl-1,2-dihydrospiro[indole-3,4'-piperidine]

1'-methyl-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine] dihydrochloride

1'-methyl-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-amine

1'-methyl-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-amine dihydrochloride

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

1'-methyl-3,5,6,7-tetrahydrospiro[imidazo[4,5-c]pyridine-4,4'-piperidine]

1'-methyl-[1,4'-bipiperidine]-2-carboxylic acid dihydrochloride

1'-nitroso-1,4'-bipiperidine

1'-propyl-3,5,6,7-tetrahydrospiro[imidazo[4,5-c]pyridine-4,4'-piperidine]

1'-tert-butyl 1-ethyl 4-(aminomethyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1,1'-dicarboxylate

1'-tert-butyl 1-ethyl 4-(azidomethyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1,1'-dicarboxylate

1'-tert-butyl 1-ethyl 4-(iodomethyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1,1'-dicarboxylate

1'-[(9-ethyl-9H-carbazol-3-yl)methyl]-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidin]-3-one

1'-[(tert-butoxy)carbonyl]-1',2'-dihydrospiro[cyclohexane-1,3'-indole]-5'-carboxylic acid

1'-[(tert-butoxy)carbonyl]-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-5'-carboxylic acid

1'-[(tert-butoxy)carbonyl]-1,2-dihydrospiro[indole-3,4'-piperidine]-5-carboxylic acid

1'-[(tert-butoxy)carbonyl]-2-oxo-1,2-dihydrospiro[indole-3,4'-piperidine]-5-carboxylic acid

1'-[(tert-butoxy)carbonyl]-2-oxo-1,2-dihydrospiro[indole-3,4'-piperidine]-6-carboxylic acid

1'-[(tert-butoxy)carbonyl]-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1-carboxylic acid

1'-[(tert-butoxy)carbonyl]-4-(acetamidomethyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1-carboxylic acid

1'-[(tert-butoxy)carbonyl]-4-(hydroxymethyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1-carboxylic acid

1'-[(tert-butoxy)carbonyl]-4-methyl-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-piperidine]-1-carboxylic acid

1'-[(tert-butoxy)carbonyl]-[1,4'-bipiperidine]-4-carboxylic acid hydrochloride

1'-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-6,7-dihydro-5H-spiro[1-benzothiophene-4,4'-imidazolidine]-2',5'-dione

1'-{[(9H-fluoren-9-yl)methoxy]carbonyl}-1',2'-dihydrospiro[cyclopentane-1,3'-indole]-6'-carboxylic acid

1'-{[(9H-fluoren-9-yl)methoxy]carbonyl}-[1,4'-bipiperidine]-4-carboxylic acid

1'lambda3,3'lambda3-dispiro[1-palladabicyclo[1.1.0]butane-1,4'-[1lambda3,3lambda3]dichlora-[2,4]dipalladacyclobutane-2',1''-[1]palladabicyclo[1.1.0]butane]-2,2''-diene

1,1'-dimethyl-1H,1'H-[3,4'-bipyrazol]-5-amine hydrochloride

1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iododecane

1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-[(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)disulfanyl]decane

1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-8-iodooctane

1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-6-iodohexane

1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-8-iodooctane

1,1,1,2,2,3,3,4,4-nonafluoro-4-iodobutane

1,1,1,2,2,3,3-heptafluoro-3-iodopropane

1,1,1,2,3,3,3-heptafluoro-2-iodopropane

1,1,1,2,3,3-hexachloropropane

1,1,1,2-tetrachloro-2-isocyanatoethane

1,1,1,2-tetramethoxyethane

1,1,1,3,3,3-hexachloropropane

1,1,1,3,3,3-hexafluoro-2-(1,3-thiazol-2-yl)propan-2-ol