(13E)-11alpha,16-Dihydroxy-16-methyl-9-oxo-13-prostenol (2R,3R,4R)-4-Hydroxy-2-(7-hydroxyheptyl)-3-((E)-(4RS)-(4-hydroxy-4-methyl-1-octenyl))cyclopentanone 77287-05-9 ORF 15927 Prost-13-en-9-one, 1,11,16-trihydroxy-16-methyl-, (11alpha,13E)- RIOPROSTIL RWJ 15927 Rioprostil [USAN:BAN:INN] Rioprostilo [Spanish] Rioprostilum [Latin] TR-4698