from guanidine and ethanamidinessigsaeuren derived suessstoffe, their use and compositions containing these suessstoffe.

摘要

Sweetening agents of the formula: IMAGE in which, in a preferred embodiment, R0 is: either a heterocyclic ring constructed on a cyclopentadienyl or phenyl group by replacement of 1 to 3 cyclic C with N, O or S, or an indanyl, indenyl, naphthyl or tetrahydronaphthyl group or a heterocyclic derivative constructed on these groups by replacement of 1 to 4 cyclic C with N, O or S; R1 is H or CH3; R2 is a 2-13 C hydrocarbon group in which up to 4 C may be replaced by N, O, S, Cl, Br and I and up to 5 H by F; R3 and R4 are H.