Sour (cocktail) claims the White Lady (gin, Cointreau, fresh lemon juice). The recipe appears in his "Savoy Cocktail Book", published in 1930. Joe Gilmore, former Head Barman at The Savoy, says this was one of Laurel and Hardy's favorite drinks. In John le Carré's 1965 novel "The Looking Glass War", British spy and main protagonist Fred Leiser's favorite drink is a White Lady, and he makes several attempts to get other agents to try the cocktail. In Dorothy Sayers' mystery novel "Have His Carcase" Lord Peter has a White Lady when he hears about his "Lady" Miss Harriet Vane being in trouble
Active ingredient Active ingredient An active ingredient (AI) is the ingredient in a pharmaceutical drug or pesticide that is biologically active. The similar terms active pharmaceutical ingredient (API) and bulk active are also used in medicine, and the term active substance may be used for natural products. Some medication products may contain more than one active ingredient. The traditional word for the API is pharmacon or pharmakon (from , adapted from pharmacos) which originally denoted a magical substance or drug. The terms active constituent or active principle are often chosen when referring to the active substance of interest in a plant (such