L-Proline, 4-cyclohexyl-1-[2-[(R)-[(1S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetyl]-, (4S)-
Fosinopril is an angiotensin-converting enzyme (ACE) inhibitor used in the therapy of hypertension and heart failure. Fosinopril is associated with a low rate of transient serum aminotransferase elevations during therapy and has been linked to rare instances of acute liver injury.