the following prostacyclins ( in the me ester and na salt forms ) bearing the 5-en-6-yl ether unit were prepared in this way : ent-pgi2 , rac-pgi2 , 15-epi-pgi2 , ent-15-epi-pgi2 , 11-epi-pgi2 , 8,9,12-epi-pgi2 , e-pgi2 , 13,14-dihydro-pgi2 , and 13,14-dihydro-15-epi-pgi2 .
C0205911
prostacyclins
C0033567
pgi2