dextromethorphan / guaiacolsulfonate / guaifenesin / pseudoephedrine
dextromethorphan / guaiacolsulfonate / guaifenesin / pseudoephedrine
dextromethorphan / guaiacolsulfonate / guaifenesin / pseudoephedrine
dextromethorphan / guaiacolsulfonate / guaifenesin / pseudoephedrine