6-(Prop-2-inyl)-bicyclo(3.2.0)hept-2-en-6RS-ol

6-Ethoxybicyclo<3.2.0>heptadien-(2,6)

2-exo-bromo-6-endo-methoxybicyclo<3.2.0>heptan-3-endo-ol

(-)-8-bromo-2-oxabicyclo<3.3.0>oct-6-en-3-one

2-((1R,2R,4S)-2-(hydroxymethyl)-4-((triisopropylsilyl)oxy)cyclobutyl)ethanol