脂环烃分子中两个碳环共有一个碳原子称为螺环烃，可形成螺环化合物
6'-Bromospiro[cyclopropane-1,3'-indoline]
5-Oxa-2-azaspiro[3.4]octane hydrochloride
3H-Spiro[isobenzofuran-1,4'-piperidine] hydrochloride
tert-Butyl 2,9-diazaspiro[5.5]undecane-2-carboxylate
1,3,8-Triazaspiro[4.5]decane-2,4-dione
6-Azaspiro[3.4]octane hydrochloride
1-Oxa-8-azaspiro[4.5]decan-2-one hydrochloride
1-Oxa-8-azaspiro[4.5]decane hydrochloride
tert-Butyl 5-chloro-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate
tert-Butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate
6-Oxa-1-azaspiro[3.3]heptane oxalate(2:1)
tert-Butyl 5-methoxy-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate
tert-Butyl 7-(hydroxymethyl)-2-azaspiro[3.5]nonane-2-carboxylate
tert-Butyl 7-formyl-2-azaspiro[3.5]nonane-2-carboxylate
(S)-5-Benzyl-5-azaspiro[2.4]heptan-7-amine
(R)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid
8-Azaspiro[4.5]decane hydrochloride
tert-Butyl 7-benzyl-2,7-diazaspiro[3.5]nonane-2-carboxylate
6'-(Dibutylamino)-3'-methyl-2'-(phenylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
tert-Butyl 4,7-diazaspiro[2.5]octane-7-carboxylate hydrochloride
1-Azaspiro[3.3]heptane hemioxalate
2-Methyl-1,3,7-triazaspiro[4.5]dec-2-en-4-one hydrochloride
Spiro[indoline-3,4'-piperidin]-2-one
1,3,3-Trimethyl-6'-morpholinospiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine]
1,3,3-Trimethyl-6'-(piperidin-1-yl)spiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine]
5-Chloro-1,3,3-trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine]
N-(2-(4-Oxo-1-Phenyl-1,3,8-triazaspiro[4.5]decan-8-yl)ethyl)-2-naphthamide
1,3-Diazaspiro[4.4]nonane-2,4-dione
tert-Butyl 2'-oxo-1',2'-dihydrospiro[piperidine-4,3'-pyrrolo[2,3-b]pyridine]-1-carboxylate
2-Methyl-2,6-diazaspiro[3.3]heptane dihydrochloride
