卡巴环素

伊洛前列素

(5E)-5-[(3aS,4R,5R,6aS)-4-[(E,3S)-3-cyclopentyl-3-hydroxyprop-1-enyl]-5-hydroxy-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid

Methyl (1S,5S,6R,7R)-6-<3(R)-Cyclopentyl-3-hydroxy-E-1-propenyl>-7-hydroxybicyclo<3.3.0>octane-E-Δ3,δ-pentanoate

Methyl (1S,5S,6R,7R)-6-(3-Oxo-E-1-octenyl)-7-tetrahydropyranyloxybicyclo<3.3.0>octane-E-Δ3,δ-pentanoate