5-(2Z-pentenyl)-4-(8-hydroxy-2-octynyl)-2-cylopentenone

(2S,3S)-2-((Z)-Pent-2-enyl)-3-[8-(tetrahydro-pyran-2-yloxy)-oct-2-ynyl]-cyclopentanone

5-(2Z-pentenyl)-4-<9-(α-tetrahydropyranyl)-oxy-2-octynyl>-2-cylopentenone

2-Oxo-5-[8-(tetrahydro-pyran-2-yloxy)-oct-2-ynyl]-cyclopentanecarboxylic acid methyl ester

2-Oxo-1-((Z)-pent-2-enyl)-5-[8-(tetrahydro-pyran-2-yloxy)-oct-2-ynyl]-cyclopentanecarboxylic acid methyl ester