(+/-)-2-decarboxy-2-(hydroxymethyl)prostaglandin E1
(1SR,5RS,6RS,7RS)-7-hydroxy-6-<(3RS)-3-hydroxyoct-1(E)-enyl>-2-oxabicyclo<3.3.0>octan-3-one
(1SR,5RS,6RS,7RS)-7-hydroxy-6-<(3SR)-3-hydroxyoct-1(E)-enyl>-2-oxabicyclo<3.3.0>octan-3-one
rac-15-epi-PGF2α
(+/-)-prostaglandin F1α