SOM SOETNINGSMEDEL ANVAENDBARA 4,5-DIMETYL- OCH 5-METYL-TIENO(3,2-D)ISOTIATSOL-3(2H)-ON-1,1-DIOXIDER OCH DERAS FRAMSTAELLNINGSFOERFARANDE

摘要

Compounds of the formula wherein X is oxygen or sulfur; R1 is hydrogen, methyl or ethyl; and R2 is methyl or ethyl; and non-toxic, physiologically acceptable salts thereof formed with an inorganic or organic base. The compounds as well as their salts are useful as sweetening agents.