Drospirenone
4-Bromo-9,9'-spirobi[fluorene]
2-(9,9'-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
3-Bromo-9,9'-spirobi[fluorene]
2-(9,9'-Spirobi[fluoren]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
9,9'-Spirobi[fluoren]-2-amine
tert-Butyl 2,9-diazaspiro[5.5]undecane-2-carboxylate
1,3-Diazaspiro[4.4]nonane-2,4-dione
tert-Butyl 6-chloro-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-carboxylate
1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate
2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one hydrochloride
2,7-Di(9H-carbazol-9-yl)-9,9'-spirobi[fluorene]
tert-Butyl 4-benzyl-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate
(1R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11aS)-3-(1,1-Dimethylethyl)hexahydro-4,7b-dihydroxy-8-methyl-9H-1,7a-(epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3',2':3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione
(1R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11R,11aR)-3-(1,1-Dimethylethyl)hexahydro-4,7b,11-trihydroxy-8-methyl-9H-1,7a-(epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3',2':3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione
2'-Bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene]
(E)-1-((3aR,6S,7aS)-8,8-Dimethyl-2,2-dioxidohexahydro-1H-3a,6-methanobenzo[c]isothiazol-1-yl)but-2-en-1-one
(E)-1-((3aS,6R,7aR)-8,8-Dimethyl-2,2-dioxidohexahydro-1H-3a,6-methanobenzo[c]isothiazol-1-yl)but-2-en-1-one
(1S,2S,4aR,4bR,7R,9aR,10S,10aR)-2-Hydroxy-1-methyl-8-methylene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid
tert-Butyl 6-oxo-1,7-diazaspiro[4.4]nonane-1-carboxylate
9,9'-Spirobi[fluorene]
1'-(tert-Butoxycarbonyl)-4-oxospiro[chroman-2,4'-piperidine]-7-carboxylic acid
(R)-7,7'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]
tert-Butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate
5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane
2-(1'-(tert-Butoxycarbonyl)spiro[chroman-2,4'-piperidine]-4-yl)acetic acid
7-Benzyl-1,3,7-triazaspiro[4.4]nonane-2,4-dione
Spiro[chroman-2,4'-piperidin]-4-one hydrochloride
tert-Butyl 2,9-diazaspiro[5.5]undecane-2-carboxylate hydrochloride
