1,8-Diazaspiro[4.5]decan-2-one hydrochloride
1'-Acetyl-6-bromospiro[indoline-3,4'-piperidin]-2-one
tert-Butyl 8-oxo-3,9-diazaspiro[5.5]undecane-3-carboxylate
tert-Butyl 4-benzyl-3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate
1-Boc-1,8-diaza-spiro[4.5]decane
Benzyl 6-azaspiro[2.5]octan-1-ylcarbamate hydrochloride
1-Oxa-6-azaspiro[3.5]nonane hemioxalate
3-Oxa-1,8-diazaspiro[4.5]decan-2-one
tert-Butyl 8-hydroxy-5-azaspiro[3.5]nonane-5-carboxylate
4-Benzyl-1-oxa-4,9-diazaspiro[5.5]undecan-3-one
8-Benzyl-2,8-diazaspiro[4.5]decan-3-one
tert-Butyl 6-oxo-2,7-diazaspiro[4.5]decane-2-carboxylate
Spiro[indene-1,4'-piperidin]-3(2H)-one hydrochloride
1-Oxa-7-azaspiro[4.5]decan-2-one hydrochloride
2-Oxa-7-azaspiro[4.5]decane hydrochloride
Spiro[indene-1,4'-piperidine]
8-Benzyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one
tert-Butyl 2-oxa-7-azaspiro[3.5]nonane-7-carboxylate
8-Azaspiro[4.5]decane-7,9-dione
Benzyl 1-oxa-6-azaspiro[2.5]octane-6-carboxylate
