2-n-butylthio-1-hydroxymethyl-cyclohept-1-ene

Spiro(bicyclo(2.2.1)hept-5-en-2,1'-cycloheptan)-2'-on

4,4a,5,6,7,8,9,9a-octahydro-3-phenyl-9a-(trimethylsiloxy)cyclohept[e]-1,2-oxazine

Trifluoro-methanesulfonate(1-methoxycarbonyl-2-oxo-cycloheptylmethyl)-phenyl-trimethylsilanylmethyl-sulfonium;

1-(2-oxocycloheptylmethyl)piperidinium chloride