Ciclosporin

Ciclosporin for system suitability

Cilastatin sodium

Cilazapril

Cilazapril impurity A - 1,1-dimethylethyl(1S,9S)-9-[[(S)-1-ethoxycarbonyl-3-phenylpropyl]amino]- 10-oxo-octahydro-6H-pyridazino[1,2a][1,2]diazepine-1-caboxylate

Cilazapril impurity D - (1S,9S)-9-[[(R)-1-ethoxycarbonyl-3-phenylpropyl]amino]-10-oxo-octahydro-6H-pyridazino[1,2a][1,2]diazepine-1-carboxylic acid

Cimetidine

Cimetidine for peak identification

Cimetidine for system suitability

Cimetidine hydrochloride