... authentication.Secondly :Color and lustre and posture1,Mahogany: the amino acid and sugar maillard reaction happens naturally formed,2,Posture ... ingredients such as lactic acid, ethanol, ether, furan ketone, amino acids and so on , the aroma is natural, soft and no ... of different flavor substances such as organic acids, alcohols, esters, ketones, fresh sweet amino acids, a small amount of sugar and so ...