The synthetic perfumes refer to hydrocarbons such as monoterpene; alcohols such as aliphatic alcohols and aromatic alcohols; aldehydes such as terpene aldehyde and aromatic aldehyde; ketones such as alicyclic ketones; esters such as terpene-based ester; lactones; phenols; oxides; nitrogen-containing compounds; acetals; and the like. ??SaltsThe salts in the present invention refer to inorganic salt