Bicyclo Prostaglandin E1 (bicyclo PGE1) is a stable, base-catalyzed transformation product of the PGE1 metabolite 13,14-dihydro-15-keto PGE1. Bicyclo PGE1 is a stable, base-catalyzed transformation product of the PGE1 metabolite 13,14-dihydro-15-keto PGE1. 13,14-dihydro-15-keto PGE1 itself is a...