Synonyms : Breonesin, Glycerol Guaiacolate, Guaiphenezine, Guiatuss, Humibid, Hytuss, My-301, Scott-Tussin, Ether, Guaiacol Glyceryl, Glyceryl Ether, Guaiacol, Guaiacolate, Glycerol, My 301, My301, Scott Tussin, ScottTussin