[EN] CARBONIC AND SULPHURIC ACID SALTS OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE ESTERS AND THEIR USE FOR 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE DIHYDRATE PREPARATION [FR] SELS D'ACIDES CARBONIQUE ET SULFURIQUE D'ESTERS DE 3-(2,2,2-TRIMÉTHYLHYDRAZINIUM)-PROPIONATE ET LEUR UTILISATION POUR LA PRÉPARATION DE DIHYDRATE DE 3-(2,2,2-TRIMÉTHYLHYDRAZINIUM)-PROPIONATE
CARBONIC AND SULPHURIC ACID SALTS OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE ESTERS AND THEIR USE FOR 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE DIHYDRATE PREPARATION