the affinities of seven natural and synthetic prostaglandins [ pge2 ; 16,16-dimethyl pge2 ; iloprost ( stable prostacyclin analogue ) ; pgf2 alpha ; pgd2 ; bw245c ( stable pgd2 analogue ) ; and u46619 ( stable thromboxane analogue ) ] to the pge2 binding site of rabbit gastric mucosa were determined by measuring [ 3h ] pge2 displacement from its high-affinity plasma membrane binding sites .
C0033568
synthetic prostaglandins
C0079594
iloprost