| 摘要 |
1,233,216. Artificial sweeteners. IMPERIAL CHEMICAL INDUSTRIES Ltd. 12 Aug., 1969 [30 Sept., 1968], No. 46319/68. Heading A2B. A sweetened foodstuff or pharmaceutical composition comprises a lower alkyl ester of L-aspartyl-L-(#-cyclohexyl) alanine of formula where R is a C 1-3 alkyl or hydroxyalkyl, or a salt thereof. An optical isomer other than L-L isomer may also be present as diluent or carrier. |
