: a white crystalline powder C12H19Cl3O3 that is derived from sucrose and is used as a low-calorie sweetener having a sweetness of much greater intensity than sucrose
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: a white crystalline powder C12H19Cl3O8 that is derived from sucrose by the chemical substitution of three chlorine atoms for three hydroxyl groups and that is used as a low-calorie sweetener having a sweetness of much greater intensity than sucrose