(13E)-15-Hydroxy-15-methyl-9-oxo-13-prostensaeure (1R*,2R*)-2-((E)-3-Hydroxy-3-methyl-1-octenyl)-5-oxocyclopentanheptansaeure 51953-95-8 AY 24559 Doxaprost Doxaprost [USAN:INN] Prost-13-en-1-oic acid, 15-hydroxy-15-methyl-9-oxo-, (13E)