SMILES: COC1=C(C=CC(=C1)S(=O)(=O)[O-])O.[K+]
Description: The molecule is an organic potassium salt having 4-hydroxy-3-methoxybenzene-1-sulfonate as the counterion. Commonly used as an expectorant. It has a role as an expectorant. It is an organosulfonate salt and a potassium salt. It contains a 4-hydroxy-3-methoxybenzene-1-sulfonate.