4,7-Diazaspiro[2.5]octan-8-one
tert-Butyl 2-hydroxy-6-azaspiro[3.5]nonane-6-carboxylate
1-Oxa-3,9-diazaspiro[5.5]undecan-2-one hydrochloride
8-Azaspiro[bicyclo[3.2.1]octane-3,2'-[1,3]dioxolane]
1-Oxaspiro[2.5]octane-2-carbonitrile
6-Amino-2-thiaspiro[3.3]heptane 2,2-dioxide
N,3,3-Trimethyl-1,5-dioxaspiro[5.5]undecan-9-amine hydrochloride
6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione
3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one
6,10-Dioxaspiro[4.5]decane-7,9-dione
3,9-Di(cyclohex-3-en-1-yl)-2,4,8,10-tetraoxaspiro[5.5]undecane
tert-Butyl 4-hydroxy-6-azaspiro[2.5]octane-6-carboxylate
9-(tert-Butoxycarbonyl)-1-oxa-9-azaspiro[5.5]undecane-2-carboxylic acid
2-Thiaspiro[3.3]heptan-6-one
5,7-Dioxa-6-thiaspiro[2.5]octane 6-oxide
3-Benzyl-3-azaspiro[bicyclo[3.2.1]octane-8,2'-[1,3]dioxolane]
4-(3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-yl)cyclohexanone
3,3-Dimethyl-2,4-dioxaspiro[5.5]undecan-9-ol
(S)-Tetrahydrospiro[cyclopropane-1,1'-oxazolo[3,4-a]pyrazin]-3'(5'H)-one hydrochloride
(1S,2S,4R)-tert-Butyl 4'-methyl-7-azaspiro[bicyclo[2.2.1]heptane-2,2'-morpholine]-7-carboxylate
