[2-(3-Ethyl-cyclohex-2-enyl)-ethyl]-prop-2-ynyl-carbamic acid 2-thioxo-2H-pyridin-1-yl ester

(+/-)-4-[2-(acetyloxy)ethyl]-4-ethyl-2-cyclohexen-1-one

(+/-)-1-ethyl-2-cyclohexene-1-propanol methanesulfonate

[3-(1-ethyl-cyclohex-2-enyl)-propyl]-carbamic acid tert-butyl ester

[3-(1-ethyl-4-oxo-cyclohex-2-enyl)-propyl]-carbamic acid tert-butyl ester