expectorant

More general terms

• pharmaceutical agent

More specific terms

• benzonatate (Tessalon Perles)
• guaiacol (o-methoxyphenol)
• guaifenesin (Robitussin, Fenesin, Humibid LA, Mucinex)
• terpin {hydrate}

Additional terms

• antitussive agent

Component of

• beta-adrenergic receptor agonist/expectorant/xanthine
• adrenergic receptor agonist/expectorant/xanthine