Guaiacol

Sodium laurilsulfate

Ethyl indole-3-carboxylate

Tropisetron impurity B - 1H-indole-3-carboxylic acid

Enalaprilat dihydrate

Tropisetron hydrochloride

Dopexamine impurity B - 2-methoxy-4-[2-[[6-[(2-phenylethyl)hexyl]amino]ethyl]phenol

Dopexamine impurity F - 4-Chloro-5-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]benzene-1,2-diol

Dembrexine hydrochloride monohydrate

Dopexamine dihydrochloride