(2S,4S)-4-cyclohexyl-1-[2-[[(1S)-2-methyl-1-(1-oxopropoxy)propoxy]-(4-phenylbutyl)phosphoryl]-1-oxoethyl]-2-pyrrolidinecarboxylic acid
A phosphinic acid-containing angiotensin-converting enzyme inhibitor that is effective in the treatment of hypertension. It is a prodrug that is converted to its active metabolite fosinoprilat.