Abstract: A process for preparing a 2-(pyridin-4-ylamino)-pyrido[2,3-d]pyrimidine of Formula II comprising reacting a 4-aminopyridine of the formula with an alkali metal amide or hydride and a 2-alkylsulfanyl-pyrido[2,3-d]pyrimidine of Formula I wherein R1, R2, R? and R?, and aryl are as defined in the specification.

Abstract: Novel flake feeds are described, especially for aquatic animals, such as fish, shrimps and invertebrates, characterised in that the flakes have a uniform form, a variable thickness and a water content of from 1 to 30%, as well as a process for the production thereof.

Abstract: This invention pertains to sweetened chewing gum compositions which comprise (A) a gum base; (B) a bulking agent; (C) a flavoring agent; and (D) an encapsulated synergistic sweetening agent composition which comprises (a) a synergistic combination of N-L-alpha-aspartyl-L-phenylalanine 1-methyl ester and the potassium salt of 6-methyl-1,2,3-oxathiazin-4(3H)-one-2,2-dioxide, wherein the synergistic combination is present in an amount from about 0.01% to about 50%, by weight of the encapsulated sweetening agent composition; (b) an emulsifier present in amount from about 0.