Fosinopril impurity A - (2S,4S)-4-cyclohexyl-1-[[(R)-hydroxy(4-phenylbutyl)phosphoryl] acetyl]pyrrolidine-2-carboxylic acid

Fosinopril impurity B - (2RS,4RS)-4-cyclohexyl-1-[[(RS)-[(1SR)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid

Fosinopril impurity C - mixture of (2S,4S)-4-cyclohexyl-1-[[(S)-[(1S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid and (2S,4S)-4-cyclohexyl-1-[[(R)-[(1R)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid

Fosinopril impurity D - (2S,4R)-4-cyclohexyl-1-[[(R)-[(1S)-2-methyl- 1-(1-oxopropoxy)propoxy](4-phenylbutyl) phosphoryl]acetyl]pyrrolidine-2-carboxylic acid

Fosinopril impurity I - [(RS)-[(1SR)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl) phosphoryl]acetic acid

Fosinopril impurity K - (2S,4S)-4-cyclohexyl-1-(2,2-dimethyl-1-oxopropyl) pyrrolidine-2-carboxylic acid

Fosinopril impurity mixture

Fosinopril sodium

Framycetin sulphate

Fructose (Laevulose)