4-[3-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-1-enyl]-butan-1-ol

1-azaspiro<5.5>undecan-8-one

(6R,8S)-1-Benzyl-8-(tert-butyl-dimethyl-silanyloxy)-1-aza-spiro[5.5]undecane

Benzyl-{4-[3-(tert-butyl-dimethyl-silanyloxy)-cyclohex-1-enyl]-butyl}-amine

1-methoxy-5-(4'-aminobutyl)cyclohexa-1,3-diene