Fedrilate is a centrally acting

cough suppressant Cold medicines are a group of medicinal, medications taken individually or in Combination drug, combination as a Symptomatic treatment, treatment for the symptoms of the common cold and similar conditions of the upper respiratory tract. The ter ...

. It was patented as a

mucolytic Mucoactive agents are a class of pharmacologic agents that include expectorants, mucolytics, mucoregulators, and mucokinetics that can affect the volume, viscosity, transportation, and composition of mucus or sputum. They often aid in clearing ...

by UCB in 1971, but was never brought to market in the US. In the Netherlands, it has been marketed as Tussefan and in combination with

guaifenesin Guaifenesin, also known as glyceryl guaiacolate, sold under the brand name Mucinex, among others, is an expectorant medication taken by mouth and marketed as an aid to eliminate sputum from the respiratory tract. Chemically, it is an ether of ...

as Tussefan expectorans.

References

Antitussives 4-Morpholinyl compounds Carboxylate esters Tetrahydropyrans {{respiratory-system-drug-stub