Chemical flavorings in liquid form used to refill electronic cigarette cartridges; Devices for heating tobacco for the purpose of inhalation; Electronic cigarette liquid (e-liquid) comprised of flavorings in liquid form, other than essential oils, used to refill electronic cigarette cartridges; Electronic cigarette liquid (e-liquid) comprised of propylene glycol; Electronic cigarette liquid (e-liquid) comprised of vegetable glycerin; Electronic cigarettes; Flavorings for tobacco substitutes, other than essential oils; Flavorings, other than essential oils, for use in electronic cigarettes; Flavourings, other than essential oils, for use in electronic cigarettes; Liquid nicotine solutions for use in electronic cigarettes