6'-(Dibutylamino)-3'-methyl-2'-(phenylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
2-Methyl-1,3,7-triazaspiro[4.5]dec-2-en-4-one hydrochloride
Spiro[indoline-3,4'-piperidin]-2-one
tert-Butyl 2-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
3',6'-Dihydroxy-5-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
5'-Bromospiro[cyclohexane-1,3'-indolin]-2'-one
tert-Butyl 2'-oxo-1',2'-dihydrospiro[piperidine-4,3'-pyrrolo[2,3-b]pyridine]-1-carboxylate
2,3-Dihydrospiro[indene-1,4'-piperidine] hydrochloride
tert-Butyl 5-bromo-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate
6'-(Diethylamino)-2'-((2,4-dimethylphenyl)amino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
tert-Butyl 5-fluorospiro[indoline-3,4'-piperidine]-1'-carboxylate
tert-Butyl 2-oxo-1-oxa-3,8-diazaspiro[4.5]decane-8-carboxylate
tert-Butyl 3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate
1'-(4-(1-(4-Fluorophenyl)-1H-indol-3-yl)butyl)-3H-spiro[isobenzofuran-1,4'-piperidine] hydrochloride
(8-Benzyl-1,4-dioxa-8-azaspiro[4.5]decan-6-yl)methanol
tert-Butyl 5-methyl-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate
tert-Butyl 6-methoxy-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate
Spiro[fluorene-9,9'-xanthene]
2,7-Dibromospiro[fluorene-9,9'-xanthene]
7-Methyl-1,4-dioxaspiro[4.5]decan-8-one
3',6'-Dichloro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione
5-Amino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
5(6)-Carboxyfluorescein N-hydroxysuccinimide ester
2-(8-Ethyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetic acid
tert-Butyl 2,7-diazaspiro[4.5]decane-2-carboxylate
Methyl 8-methyl-1,4-dioxaspiro[4.5]decane-8-carboxylate
3-Oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate
1-(1,4-Dioxaspiro[4.5]decan-8-yl)ethanone
