15-Deoxy-16-methyl-16-hydroxy-3,4-didehydroprostaglandin E2 methyl ester 15-Dmhdpe2 81834-84-6 Methyl (3E,5Z,11alpha,13E,16R)-(+-)-11,16-dihydroxy-16-methyl-9-oxoprosta-3,5,13-trien-1-oate Methyl 11,16-dihydroxy-16-methyl-9-oxoprosta-3,5,13-trien-1-oate (3E,5Z,11alpha,13E,16R)-(+-)- Prosta-3,5,13-trien-1-oic acid, 11,16-dihydroxy-16-methyl-9-oxo-, methyl ester, (3E,5Z,11alpha,13E,16R)-(+-)-