Serdex-societe D'etudes, De Recherches, De Diffusion Et D'exploitation

Marcel Perrault

This invention relates to 2H-1,2,4-benzothiadiazine-1,1-dioxides having the eneral formula: ##STR1## in which R.sub.1 represents a hydrogen atom; an alkyl radical having 10-18 carbon atoms; an alkyl radical having 1-6 carbon atoms carrying one or more radicals selected from the halogens, the aryl radicals optionally carrying a halogen or an alkoxy radical having 1-6 carbon atoms, and the unsaturated 5- or 6-membered heterocyclic radicals including as heteroatoms oxygen, sulfur and/or nitrogen atoms; a polycyclanic radical having 8-12 carbon atoms; an aryl radical optionally carrying an alkoxy radical having 1-6 carbon atoms; or an unsaturated 5- or 6-membered heterocyclic radical including as heteroatom an oxygen, sulfur and/or nitrogen atom, and

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Paris, France

Marcel Perrault