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
4,4'-Dibromo-9,9'-spirobi[fluorene]
9,9'-Spirobi[fluorene]-2,2',7,7'-tetraamine
2,2',7-Tribromo-9,9'-spirobi[fluorene]
2-Bromo-7-iodo-9,9'-spirobi[fluorene]
3-Iodo-9,9'-spirobi[fluorene]
2,2'-(9,9'-Spirobi[fluorene]-2,7-diylbis(oxy))bis(ethan-1-ol)
2,2',7,7'-Tetramethoxy-9,9'-spirobi[fluorene]
1,1-Cyclohexanediacetic Anhydride
tert-Butyl 2-oxo-5-azaspiro[3.4]octane-5-carboxylate
6'-Bromo-7'-fluorospiro[cyclopropane-1,3'-indolin]-2'-one
tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate
tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride
4-Cyclopentyl-1-oxa-4,9-diazaspiro[5.5]undecan-3-one
3,9-Diazaspiro[5.5]undecan-2-one
1,4-Dioxaspiro[4.5]decan-8-yl 4-methylbenzenesulfonate
2,2',7,7'-Tetrabromo-9,9'-spirobifluorene
tert-Butyl 5,8-diazaspiro[3.5]nonane-5-carboxylate
4,4,5,5-Tetramethyl-2-(spiro[2.5]oct-5-en-6-yl)-1,3,2-dioxaborolane
1,4,9,12-Tetraoxadispiro[4.2.4.2]tetradecane
Potassium (S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylate
4',5'-Dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
Spiro[2.5]octan-6-ylmethanol
tert-Butyl 2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate
3-Methyl-3,9-diazaspiro[5.5]undecane
4-Benzyl-1-oxa-4,9-diazaspiro[5.5]undecane dihydrochloride
2-Oxa-9-azaspiro[5.5]undecane hydrochloride
tert-Butyl 9-hydroxy-3-azaspiro[5.5]undecane-3-carboxylate
2-Ethyl-2,7-diazaspiro[4.4]nonane
(2R,2'S,3R,5R,5aR,6S,9aR)-3,6-Dihydroxy-5a-(hydroxymethyl)-5,8-dimethyl-2,3,4,5,5a,6-hexahydrospiro[2,5-methanobenzo[b]oxepine-10,2'-oxiran]-7(9aH)-one
3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
