dexchlorpheniramine / dextromethorphan / guaifenesin / phenylephrine
dexchlorpheniramine / dextromethorphan / guaifenesin / phenylephrine
dexchlorpheniramine / dextromethorphan / guaiFENesin / phenylephrine
dexchlorpheniramine / dextromethorphan / guaifenesin / phenylephrine