Methyl 7-((1R,2S,3R,5S)-5-acetoxy-2-(hydroxymethyl)-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoate

This compound is a protected prostaglandin intermediate featuring a cyclopentane core with acetyloxy, hydroxymethyl, and tetrahydropyranyloxy substituents, along with a methyl ester side chain. It is primarily used as a pharmaceutical intermediate in the synthesis of alprostadil.