16,16-DM-Pga2-ME 16,16-Dimethyl-pga2 methyl ester 16,16-Dimethylprostaglandin A2 methyl ester 61956-81-8 Prosta-5,10,13-trien-1-oicacid, 15-hydroxy-16,16-dimethyl-9-oxo-, methyl ester, (5Z,13E,15R)-