Chemical intermediate

Spiro[cyclopropane-1,3'-indolin]-2'-one

CasNo:13861-75-1

Molecular Formula:C10H9NO

Specifications:>0.95

5'-Fluorospiro[cyclopropane-1,3'-indolin]-2'-one

CasNo:769965-95-9

Molecular Formula:C10H8FNO

Specifications:>0.98

1,1-Difluoro-5-azaspiro[2.4]heptane hydrochloride

CasNo:1215071-12-7

Molecular Formula:C6H10ClF2N

Specifications:>0.97

(S)-tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate

CasNo:1441670-89-8

Molecular Formula:C27H26BrF2N3O2

Specifications:>0.97

2-(5-Oxo-6-oxa-4-azaspiro[2.4]heptan-4-yl)acetic acid

CasNo:1956369-03-1

Molecular Formula:C7H9NO4

Specifications:>0.97

(R)-tert-Butyl 5-azaspiro[2.4]heptan-7-ylcarbamate

CasNo:127199-44-4

Molecular Formula:C11H20N2O2

Specifications:>0.95

(S)-tert-Butyl 5-azaspiro[2.4]heptan-7-ylcarbamate

CasNo:127199-45-5

Molecular Formula:C11H20N2O2

Specifications:>0.98

5'-Bromospiro[cyclopropane-1,3'-indolin]-2'-one

CasNo:875071-97-9

Molecular Formula:C10H8BrNO

Specifications:>0.98

7-Amino-5-azaspiro[2.4]heptan-4-one

CasNo:185421-97-0

Molecular Formula:C6H10N2O

Specifications:>0.97

5-tert-Butyl 1-ethyl 5-azaspiro[2.4]heptane-1,5-dicarboxylate

CasNo:150543-45-6

Molecular Formula:C14H23NO4

Specifications:>0.98

tert-Butyl (7S)-7-amino-5-azaspiro[2.4]heptane-5-carboxylate

CasNo:1638744-35-0

Molecular Formula:C11H20N2O2

Specifications:>0.97

(3R,6S)-5-(tert-Butoxycarbonyl)-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid

CasNo:1430105-52-4

Molecular Formula:C12H17F2NO4

Specifications:>0.97