4-Bromo-4'-[2-(6-butyl-spiro[3.3]hept-2-yl)-ethyl]-biphenyl

(6-Butyl-spiro[3.3]hept-2-yl)-acetonitrile

(3-butylcyclobutane-1,1-diyl)bis(methylene) bis(4-methylbenzenesulfonate)

1-(4'-Bromo-biphenyl-4-yl)-2-(6-butyl-spiro[3.3]hept-2-yl)-ethanone

(6-Butyl-spiro[3.3]hept-2-yl)-methanol