Torasemide for system suitability

Torasemide impurity E - ethyl [[4-[(3-methylphenyl)amino]pyridin-3-yl]sulfonyl]carbamate

Tramadol hydrochloride

Tramadol impurity A - (1RS,2SR)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol

Tramadol impurity E - (2RS)-2-[(dimethylamino)methyl]cyclohexanone

Tramazoline hydrochloride monohydrate

Tramazoline impurity A - N-(naphthalen-1-yl)-4,5-dihydro-1H-imidazol-2-amine

Tramazoline impurity B - mixture of: 1-acetyl-2-[(5,6,7,8-tetrahydronaphthalen-1-yl)amino]-4,5-dihydro-1H-imidazole and N-(4,5-dihydro-1H-imidazol-2-yl)-N-(5,6,7,8-tetrahydronaphthalen-1-yl)acetamide

Trandolapril

Trandolapril impurity C - (2S,3aR,7aS)-1-[(2S)-2-[[(1S)-3-cyclohexyl-1-(ethoxycarbonyl)propyl]amino]propanoyl]octahydro-1H-indole-2-carboxylic acid (hexahydrotrandolapril)